Series 60 Orbit Block, Single Light-Load, 2-3/8" Sheave Size, 1,710lb. SWL, 4.7oz. from RONSTAN
These exceptionally strong blocks feature the performance Orbit sheave with captive Acetal ball bearings for side thrust loads, eliminating the need for side retainer plates. The 75mm webbing block (RF79107) can be used where swivel head and shackle attachment is not required to achieve further weight savings. Sheave Size: 2-3/8" (60mm) or 3" (75mm). Line Diameter: Series 60: 1/2" (12mm), Series 75: 9/16" (14mm). Cheek Material/Finish: Anodized aluminum.

Spinnaker Pole Car, Track #2720, 900sq.ft. Max. Sail Area, 1125lb. SWL from HARKEN
Now with captive ball bearings, which eliminates the need for a ball-bearing loader during installation or removal from track. These cars run freely, fit low-beam traveler track and are easy to adjust under any load.

29mm Carbo Clew Block Assembly from HARKEN
From the folks who invented ball bearing blocks, this line of blocks boasts an excellent strength-to-weight ratio. 29mm doubles and triples feature a U-lock to hold the swivel in the front or side position, or allow it to spin freely. Use the 40mm blocks for jib and mainsheet systems on high-performance dinghies, and for high-load control lines on small keelboats. The 57mm blocks have an enormous working range that makes them ideal for main and jib sheets, spinnaker halyards and control lines.

Replacement Ball Bearings for 150 Cam Cleat from HARKEN
Harken Cam-Matic cleats are legendary for smooth operation when holding and releasing control lines. Three rows of Delrin ball bearings allow the jaws to open and close smoothly under the highest loads. Light springs allow the cleats to open freely, so the teeth do not have to be sharp which means that your line lasts longer. Use models with aluminum jaws for high loads, or when the line will be drawn through the teeth for adjustment.

Ratchet Orbit Block, Cheek, Counter-Clockwise, 550lb. SWL, 2.7oz. from RONSTAN
Practical Sailor's Ratchet Block Click-Off rated Ronstan's Orbit block "Overall, the most impressive with its grip, versatility, and lightweight design. It can be set at a 0 or 90 degree orientation, provides stress-free articulation without allowing the block to over-rotate, and is locked in place with a security clip that doesn’t require tools to fit. The Dyneema link is also more compatible with carbon, Dyneema and webbing connection points than steel loop tops or shackles.

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.

60mm Racing Fiddle Block with Becket & Cleat, 882lb. SWL, 12.4oz. from LEWMAR
For chafe-free, low-friction tackles. Sheave: Anodized aluminum alloy . Ball Bearings: Delrin® . Sheave Size: 2-3/8" (60mm) & 1-5/8" (40mm) . Line Dia. : 3/8" max. . Cheek Material/Finish: Anodized aluminum alloy . Shackle/Strap Type: Swivel with three-way locking, drilled-out head . Cleat: Model with cleat: adjustable arm, aluminum cam cleat .

Large Dinghy Snatch Block, 9/16" Line Dia., 40mm Sheave Dia., 1300 SWL from HOLT ALLEN
Glass-filled nylon cheeks with 316 stainless straps increase working efficiency more than 50% with minimal weight increase. Stainless ball bearings in a polypropylene cassette. For spinnaker sheet, jib sheet turning blocks, etc. Cheek Material/Finish: Glass filled nylon. Ball Bearing: Stainless ball bearings. Opening: Hinged cheek/axle.

Hi-Load Ti-Lite Car, Torlon Bearings, 850lb. SWL from HARKEN
These lightweight, solid aluminum and compact captive ball (CB) travelers are built to handle very high loads. Captive ball bearings let you roll the cars on and off the track without using a ball loader. Boat Size: Dinghies, multihulls, to small offshore boats. Material: One-piece solid aluminum . Shackle: Pivoting toggle models—fasten control blocks directly to post without needing a shackle. Sheave: Fixed sheave models—mainsheet loads 40° or less from vertical.

Furler Kit for Boat Length to 16', 500lb. SWL, 1/8" Max. Wire dia., 1/4" Pin dia., 2-1/2" Pin-to-Pin, 5/32" Furling Line dia. from HARKEN
Furl or set your jib from your cockpit Harken small boat furlers allow the sail to be set and furled from the cockpit, a critical convenience in many racing dinghies and trailerable sailboats. Constructed of Hardkote anodized Teflon-impregnated aluminum, they feature multiple stacked races of Delrin or Torlon ball bearings for smooth rotation under load. The jib’s luff wire must be properly seized to the sail, since it carries most of the headstay load. 434 furler for dinghies under 16ft. (4.

12V Reversible Flo-Master Vane Pump from GROCO
Rigid-vane pumps for pumping water, oil or diesel. Positive-displacement pump is self-priming to 2’. Long-lasting, continuous-duty, ignition-protected motor has ball bearings and a #316 stainless-steel shaft Application: General light to intermittent duty utility pumping . Gallons Per Minute: 6. 5 (oil) . Material: Bronze pumphead, stainless shaft . Port Sizes: Male garden hose or 1/2" female NPT inlet & outlet . Dimensions: 3 3/8"H x 4 3/8"W x 7 1/2"L .

Flat Cam Riser, 1"H from HARKEN
Harken Cam-Matic cleats are legendary for smooth operation when holding and releasing control lines. Three rows of Delrin ball bearings allow the jaws to open and close smoothly under the highest loads. Light springs allow the cleats to open freely, so the teeth do not have to be sharp which means that your line lasts longer. Use models with aluminum jaws for high loads, or when the line will be drawn through the teeth for adjustment.

Biobor JF 16oz. Microbicide from BIOBOR
This is the same formula used by commercial airliners to keep fungi from fouling their fuel. Biobor JF can be used to kill existing growth in contaminated tanks (1 oz. to 40 gal. ) as well as to prevent growth in clean tanks (1 oz. to 75 gal. ). Comes in an ''easy-squeeze'' pint container .

Magnetic Clasp, 40#, 1 1/4" x 1 1/8" x 1 1/4" from TACO PRODUCTS
Stainless Steel Magnetic Clasps for 3/4" thick surfaces.

U-Joint and Gimbal Bearing Lube from MERCURY MARINE
Mercury Marine 92-802870Q 1 U-Joint and Gimbal Bearing Lubricant.