Harken 40MM CARBO stand up block 2652 SELDEN 40 This high-performance sneaker hybrid features

This high-performance sneaker hybrid features an open-mesh construction that enhances breathability

as well as two chest pockets

Designed to bring you from the water to the street

A durable and non marking rubber sole provides amazing grip even in the wet

Harken 40MM CARBO stand up block 2652 SELDEN 40 This high-performance sneaker hybrid featuresLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Sheave (mm) 40 mm Sheave (in) 1 9 16 in Length (mm) 70 mm Length (in) 2 3 4 in Weight (g) 48 g Weight (oz) 1. 7 oz Maximum line (mm) 10 mm Maximum line (in) 3 8 in Maximum working load (kg) 220 kg Maximum working load (lb) 485 lb Breaking load