Harken 40mm Carbo Quad Block Up to 50mm Stand Up Blocks then drill and tap the

then drill and tap the remaining holes using the track as a guide

TABS SUP-->Manufacturer part #: RA710014

Available in silver or hard anodised finish

Such surfaces have a tendency to wear down both ropes and themselves

For reference

Harken 40mm Carbo Quad Block Up to 50mm Stand Up Blocks then drill and tap theHarken 40mm Carbo Quad Block Low 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. Technical Description Sheave (mm) 40 mm Sheave (in) 1 9 16 in Length (mm) 94 mm Length (in) 11 16 in Weight (g) 170 g Weight (oz) 6 oz Maximum line (mm) 10 mm Maximum line (in) 3 8 in Maximum working load (kg) 660