Harken Block - Protexit 50mm Single (Mast or Deck)

The 50mm Single Harken Block Protexit #1203 is a game-changer for sailors who demand durability and performance. This block is designed to handle wear from side angle loading, keeping your gear in top shape even through the toughest races. Built for strength and reliability, it ensures your equipment performs in extreme conditions without compromise.

Benefits

• All-aluminum, wear-resistant housing
• Higher working loads than other small boat exit blocks
• Aluminum sheaves with Delrin sideload balls
• Reduces wear on the halyard

Crafted with an all-aluminum exterior, this block is built to last. The aluminum sheaves rotate on sleeve bearings equipped with Delrin sideload balls to maintain their shape under pressure, reducing wear on lines. Designed for sailing gear, it offers exceptional durability and resilience in extreme conditions, making it an essential for serious sailors.