Harken Aluminum Low-Load Swivel Block - 57mm Flags VOLTAGE PROTECTION Spike protected to

VOLTAGE PROTECTION Spike protected to +500 volts

Maximum working load (lb) - 2000 lb

The loose included 38mm filling nipple requires a hole to be user cut in the desired position

Maximum line Ø (mm)10 mm

REPLACES OLD PART #LW7961LP/1

Harken Aluminum Low-Load Swivel Block - 57mm Flags VOLTAGE PROTECTION Spike protected toThe entire line of Black Magic Air blocks has been redesigned with a sleek new look. Their unique, performance packed engineering remains exactly the same. These strong, lightweight blocks feature free rolling high load Torlon roller bearings for a high strength to weight ratio. Like all Black Magic blocks, the three way head swivels locks in front side positions. Blocks are easily disassembled with a single hex wrench.