Single Blocks
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1/4" (6mm) Ronstan Single, swivel shackle head, Ball Bearing Block
$20.99Features: Low friction High static and dynamic load capacity Lightweight Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction. Used for: Dinghy control lines Dinghy...$20.99 -
5/16" (8mm) Viadana Single Ball Bearing Block
$9.99Comes with manufacturer two-year warranty Sheave size - 28mm / 1 1/16" Max line size - 8mm / 5/16" Overall Height - 51mm / 2" Weight - 24 grams / .84 ounces Breaking Load - 750 kg / 1,653 lbs Max. Working Load - 150 kg / 330...$9.99 -
$15.99
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5/16" Viadana Single Ball Bearing Swivel Block 28mm
$12.99Comes with manufacturer two-year warranty Sheave size - 28mm / 1 1/16" Max line size - 8mm / 5/16" Overall Height - 51mm / 2" Weight - 24 grams / .84 ounces Breaking Load - 750 kg / 1,653 lbs Max. Working Load - 150 kg / 330 lbs$12.99 -
5/16" (8mm) Racelite Jib Blocks
$5.98Catamaran jib leader block has 18-8 stainless steel cheeks flaired to eliminate line chafe and punched with lightening holes to reduce weight. This block has a white Nylon sheave designed for 3/16" to 5/16" line turning on a stainless steel bushing.Cat...$5.98 -
5/16" (8mm) Bronze Fast Eye Pulleys
$18.35These bronze blocks are so salty they'll make your eyes burn. Use them to add a touch of class to your boat.Cat No.PH3-5Rope Dia.5/16"Sheave Dia.1-1/4"Sheave Width3/8Eye Dia.1/2"$18.35 -
5/16" (8mm) Ronstan Shackle, Ball Bearing Orbit Block
$21.99Features: Lightweight Highest working load in its class Secure, versatile and secure attachement Low profile and compact Ultra low profile thru-sheave becket. Low friction 2-stage ball bearing system provides consistent performance over the full working...$21.99 -
5/16" (8mm) Ronstan Single, loop head Utility Block
$11.03316 Stainless steel cheeks and U.V. stabilised Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase...$11.03 -
5/16" (8mm) Racelite Swivel Eye Blocks
$13.17Rolled edges on the cheeks of Race-LIte 300 series blocks protect expensive rope, and guard against marring and denting of finished decks and other areas. Nylon sheaves, correctly proportioned for maximum rope life, with inner hubs to reduce friction,...$13.17 -
5/16" (8mm) Racelite Single Block
$10.99Rolled edges on the cheeks of Race-LIte 300 series blocks protect expensive rope, and guard against marring and denting of finished decks and other areas. Nylon sheaves, correctly proportioned for maximum rope life, with inner hubs to reduce friction,...$10.99 -
5/16" (8mm) Ronstan Single, Swivel Head, Ratchet Block
$68.99Features: Up to 14:1 holding power - highest available! Smooth easing of sheets Fully Automatic load sensing ratchet engagement Swivel shackle head for unlmited block rotation. Stainles steel shackle head for ultimate durability and compatibility with...$68.99 -
5/16" (8mm) Ronstan Single, loop head, Ball Bearing Block
$19.99Features: Low friction 2-stage ball bearing system provides consistent performance over the full working load range. High static and dynamic load capacity. Light weight Versatile head fittings Sheaves running on Acetal or Torlon ball bearings provide...$19.99