Series 02 Blocks

Series 02 Block, Halyard Lift Turning, 2.2oz. from SCHAEFER
Small utility blocks to use for control line applications on small dinghies and one-designs. Single blocks are constructed of polished and tumbled stainless steel. The Delrin<V>® sheaves turn on stainless steel spacers which keep cheeks from squeezing and binding the sheave. Sheave: Delrin. Sheave Size: 1-1/16" (27mm). Line Diameter: Up to 5/16". Cheek Material/Finish: Stainless steel. Shackle/Strap Type: Stainless clevis/cotter.
$32.99 $32.99

Series 30 Block, Single, Swivel Shackle, Slotted Post Head, 660 SWL, 1.3oz. from RONSTAN
BLOCK,SER30 BB SGLE SLOT POST.
$21.99 $21.99

300 Series Fairlead Block, Hinged Style, 2-15/32" 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.
$83.77 $83.77

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.
$30.39 $30.39

Series 20 Block, Single Shackle Head, 550lb. SWL, 0.7oz. from RONSTAN
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.
$15.46 $15.46

Series 20 Block, Single with Loop Head/Becket, 550lb. SWL, 0.6oz. from RONSTAN
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.
$10.98 $10.98

Series 20 Block, Single Exit with Cover Plate, 550lb. SWL, 0.8oz. from RONSTAN
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.
$22.51 $22.51

Series 20 Block, Single Stand-Up, 550lb. SWL, 0.7oz. from RONSTAN
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.
$16.29 $16.29

Series 20 Block, Single with Loop Head, 550lb. SWL, 0.5oz. from RONSTAN
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.
$9.24 $9.24

Series 20 Block, Single Hook from RONSTAN
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.
$16.29

7 Series Universal Head Block, Single, Aluminum Cheeks, 7.4oz from SCHAEFER
Universal head allows one block to function as a front shackle, side shackle, or swivel shackle block. Large sheave diameter and high working loads make them suitable for sheet and control blocks on medium to large offshore boats. Beckets are removable. 704 series are aluminum; 705 blocks are stainless. Where applicable, blocks use 1/4'' fasteners. Each ShWt 1, except fiddles ShWt 2 Sheave diameter: 2 3/8'' (60mm) Maximum line diameter: 9/16'' Maximum working load: 2250 lbs.
$52.4 $52.40