Series 40 All-Purpose Triple Block with Becket and 2-Axis Head

Sturdy triple block for boats up to 26'.

Series 40 All-Purpose Triple Block with Becket and 2-Axis Head. Ronstan's 40mm plain bearing blocks are strong and compact. Head post free swivels for correct load and sheet alignment. For dinghies and keelboats up to 26'. 1 9/16" (40mm) sheave is made from UV-stabilized acetal and accepts a line size of 7/16" (11mm). Cheek is made from stainless steel and fiber-reinforced textured nylon.

Key Features

• Triple block with becket and 2-axis head
• Head post free swivels for correct load and sheet alignment
• Accepts a line size of 7/16" (11mm)
• Strong stainless steel and fiber-reinforced textured nylon cheek