Showing 17–32 of 33 results
Ronstan Series 40 All Purpose Blocks A great all around solution for boats up to 26ft (8m). Ronstan Series 40 blocks feature high working loads and a self-lubricating Acetal polymer sheave that ensures low friction and extreme durability. Common uses are mainsheets, halyards, vang and spinnaker control lines on off-the-beach cats and one design classes and…
Ronstan All Purpose Blocks A great all around solution for boats up to 33ft. They feature high working loads and self-lubrication Acetal polymer sheave ensures low friction and extreme durability. Commonly used for sheets, halyards and control lines. Sheave: 50mm Max Line: 12mm Part # Description Sheave Dia Max Rope Dia Pin Dia M.W.L…
Schaefer’s 10 Series blocks feature Stainless Steel cheeks, forged “D” shackles, Universal head swivels, Stainless Steel straps for exceptional strength and your choice of either Lexan or our High performance “UC” sheaves. Lexan sheaves use our Nomex/Teflon bearings for high strength and a low-friction bearing surface. “UC” sheaves use this bearing as well as a…
2 Series blocks are perfect for vangs, outhauls, backstays, cunninghams and other control blocks on a wide variety of boats. Offered in a wide variety of styles to suit your needs.
Schaefer’s 3 Series blocks offer strong, high quality metal construction built to take the punishment associated with running rigging mounted on the deck or spars. Excellent for use on small cruisers, daysailors and high performance racing dinghies.
Schaefer’s 3 Series blocks offer strong, high quality metal construction built to take the punishment associated with running rigging mounted on the deck or spars. Excellent for use on small cruisers, daysailors and high performance racing dinghies.
Schaefer’s 3 Series blocks offer strong, high quality metal construction built to take the punishment associated with running rigging mounted on the deck or spars. Excellent for use on small cruisers, daysailors and high performance racing dinghies.
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
7 Series blocks offer medium sized cruising and racing yachts Delrin and Delrin Ball Bearing sheave blocks with a stunning combination of strength and performance. Available with highly polished Stainless Steel or Black Hardcoat anodized Aluminum cheeks that are reinforced with large Stainless Steel V-Straps and head posts. All of our 7 series blocks work…
7 Series blocks offer medium sized cruising and racing yachts Delrin and Delrin Ball Bearing sheave blocks with a stunning combination of strength and performance. Available with highly polished Stainless Steel or Black Hardcoat anodized Aluminum cheeks that are reinforced with large Stainless Steel V-Straps and head posts. All of our 7 series blocks work…
7 Series blocks offer medium sized cruising and racing yachts Delrin and Delrin Ball Bearing sheave blocks with a stunning combination of strength and performance. Available with highly polished Stainless Steel or Black Hardcoat anodized Aluminum cheeks that are reinforced with large Stainless Steel V-Straps and head posts. All of our 7 series blocks work…
Works with 78-77 base only. Schaefer’s 8 Series Blocks add strength and brilliance to your deck. Featuring Delrin sheaves, forged stainless steel “D” shackles, bolted construction for strength and Stainless Steel cheeks polished to a high luster. All 8 series blocks feature our high-strength, low-friction Nomex/Teflon bearing for smooth operation under the toughest of conditions….
Schaefer’s 8 Series Blocks add strength and brilliance to your deck. Featuring Delrin sheaves, forged stainless steel “D” shackles, bolted construction for strength and Stainless Steel cheeks polished to a high luster. All 8 series blocks feature our high-strength, low-friction Nomex/Teflon bearing for smooth operation under the toughest of conditions. Our “UC” sheave packages ad…
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