Harken Over-The-Top Block - 57mm Fasteners Pump and switch are stand-alone

Pump and switch are stand-alone products

25 inches and can be adjusted up and down in the vertical plane

These bulbs are ideal for cockpit lights

Stackable with Ronstan Series 40 deck organisers

Harken Over-The-Top Block - 57mm Fasteners Pump and switch are stand-aloneOver the top blocks lead lines aft over cabin houses, coamings, and splashguards. Sheave (mm) 57 mm Sheave (in) 2 1 4 in Length (mm) 83 mm Length (in) 3. 25 in Width (mm) 35 mm Width (in) 1 3 8 in Height (mm) 83 mm Height (in) 3 1 4 in Weight (g) 181 g Weight (oz) 6. 4 oz Maximum line (mm) 10 mm Maximum line (in) 3 8 in Number of fasteners 2 Fasteners (mm) 6 FH mm Fasteners (in) 1 4 FH in Maximum working load (kg) 1136 kg Maximum working load (lb)