Barton Size 3 Stand-Up Block, 45mm, on Plunger Slide, 20mm (3/4in) T-Track

A Barton Series 3 block with a 45mm sheave, held upright by a spring on a plunger-stop slide for 20mm (3/4in) T-track. The spring keeps the block standing ready for the sheet, and the slide lets you move the lead fore and aft.

Part of Barton's plain-bearing slider range, made from marine-grade aluminium with grey anodising. Suited to larger dinghies, dayboats and light cruiser-racers.

Manufacturer part number: 22312