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300 Series Fairlead Block, Fixed Style, 2-7/32" x 3/4" from SCHAEFER
300 Series Fairlead Block, Fixed Style, 2-7/32" x 3/4" from SCHAEFER
Same as the Schaefer 200 Series fairlead blocks, but with twice the working load. Use #10 fasteners. Configuration: Lead block. Sheave: UV-stabilized white Delrin®. Ball Bearings: Delrin. Sheave Size: 1-7/16" (37mm). Line Diameter: 7/16". Cheek Material/Finish: Polished stainless.
Series 60 Block, Triple, 2,310 SWL (lb.), 16.0oz. from RONSTAN
Series 60 Block, Triple, 2,310 SWL (lb.), 16.0oz. from RONSTAN
Ser 60 Triple Block|Ser 60 Triple Block.
Series 60 Block, Double, 2,310 SWL (lb.), 12.1oz. from RONSTAN
Series 60 Block, Double, 2,310 SWL (lb.), 12.1oz. from RONSTAN
Ser 60 double block|Ser 60 double(531889).
Series 60 Block, Single, 2,200 SWL (lb.), 8.5oz. from RONSTAN
Series 60 Block, Single, 2,200 SWL (lb.), 8.5oz. from RONSTAN
Ser 60 single block|Ser 60 single(531905).
5 Series Block, Single with Snap Shackle, Aluminum Cheeks, 5.4oz. from SCHAEFER
Used extensively for sheet blocks on small to mid-sized keelboats and as control line blocks for larger offshore boats. Suitable as mast-base or lead blocks on small to mid-sized boats. Universal three-way head. Black anodized aluminum or stainless cheeks. Stainless straps and posts. Sheave: UV-protected Delrin. Ball Bearings: Plain bearings . Sheave Size: 2" (51mm) . Line Dia. : 7/16" max. .
24' Boat Size Snatch Block with Trunnion, 2" Sheave Dia., 7/16" Line Dia., 1,100lb. Max. SWL from RONSTAN
24' Boat Size Snatch Block with Trunnion, 2" Sheave Dia., 7/16" Line Dia., 1,100lb. Max. SWL from RONSTAN
Features include 15-5 PH stainless shackle and attachment bolt for strength, soft PVC cheeks that prevent damage to decks and eliminate clatter, cast 300 series stainless steel hasp and hardware, stainless roller bearings for smooth operation. The RF6741 blocks have removable aluminum sheaves, midrange (RF6710, 6711, 6720, and 6721) feature Acetal sheaves, and big boat 6751 sheaves are removable stainless steel. Black. Cheek Material/Finish: Soft PVC. Bearings: Stainless needle bearings.

Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks

Series 20 Block, Triple with 2-Axis Shackle Head/Becket/Cam, 880lb. SWL, 4.3oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20332
Series 20 Block, Floppy with Cleat, 330lb. SWL, 2.7oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20175
Series 20 Block, Pivoting Lead, 550lb. SWL, 1.0oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20174
Series 20 Block, Triple with 2-Axis Shackle Head, 880lb. SWL, 2.2oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20302
Series 20 Block, Triple with 2-Axis Shackle Head/Becket, 880lb. SWL, 2.3oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20312
Series 20 Block, Double with 2-Axis Shackle Head/Becket, 770lb. SWL, 1.6oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20212
Series 20 Block, Single Exit with Cover Plate, 550lb. SWL, 0.8oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20711
Series 20 Block, Double with 2-Axis Shackle Head, 770lb. SWL, 1.5oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20202
Series 20 Block, Single Hook from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20180
Series 20 Block, Single Shackle Head, 550lb. SWL, 0.7oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20100
Series 20 Block, Single Stand-Up, 550lb. SWL, 0.7oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20141
Series 20 Block, Upright Lead, 550lb. SWL, 0.6oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20171
Series 20 Block, Cheek, 550lb. SWL, 0.4oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20151
Series 20 Block, Single with Loop Head/Becket, 550lb. SWL, 0.6oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20111
Series 20 Block, Single with Loop Head, 550lb. SWL, 0.5oz. from RONSTAN Home -> Sailboat -> Blocks -> Blocks->Series 20 Blocks
Two-stage bearing system with stainless-steel ball bearings handles very high safe working loads. Designed for small diameter, high-tech line on high-performance dinghies and control lines on sport and race boats. Each double and triple block offers a formed loop head and extra shackle for mounting versatility. Sheave: Acetal plastic. Sheave Size: 3/4" (20mm). Line Diameter: 1/4" max. Cheek Material/Finish: Stainless and textured fiber-reinforced Zytel.
Part No: RF20101
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