![Ronstan Series 50 All Purpose Block - Single - Universal Head [RF51100]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0704%2F5306%2F8030%2Ffiles%2F55253XL.jpg%3Fv%3D1740106213%26width%3D1096&w=3840&q=75)
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Series 50 All Purpose Block - Single - Universal Head All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required Features: Exceptionally high working loads Low maintenance, long service life Self lubricating sheave Captive Lock universal head Slotted pin shackle eliminates fouled lines Applications: Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10M(33') Materials: Nylatron® sheave Grade 316 stainless steel load strap and head fitting Impact and U.V. resistant, fiber reinforced Nylon cheeks Specifications: Sheave Ø: 50mm(2") Max. Rope Ø: 12mm(1/2") Max. Pin Ø: 5mm(3/16") M.W.L.: 750kg(1,650lbs) B. L.: 1,500kg(3,310lbs) Weight: 118g(4.1oz)
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🇺🇸 Ship from USA · On Agora since 2026
$36.52