Series 50 Ap Block Single

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#153 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#153 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 :