Ronstan Series 40 All Purpose Block – Single – Universal Head Trending

The Series 40 All Purpose Block is an ideal solution for various applications, featuring self-lubricating Acetal polymer sheaves and polished stainless steel races. Its durable design ensures long service life, making it suitable for both cruising and racing. The Captive Lock? universal head offers flexibility in use. This block is perfect for sheets, halyards, and control lines. Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Captive Lock? universal head Slotted pin shackle eliminates fouled lines