Series 50 All Purpose Block- Triple

Series 50 All Purpose Block - Triple. Features: Exceptionally high working loads. Low maintenance, long service life. Self-lubricating Acetal polymer sheave ensures low friction and extreme durability. Slotted pin shackle eliminates fouled lines. Lockable swiveling head post. Snap fit removable becket pin 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.Head can be locked at 0degrees or 90degrees by engaging the grub screw in either the 0 or 90 degree position.. Applications: Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft). S60 - on boats up to 12m (40ft) Materials: Grade 316 stainless steel load strap. Impact and UV resistant, fiber reinforced Nylon cheeks.