57mm Heavy Load Black Magic Block Dbl w/Bkt Navigation & Electronics Patented field reversible handle allows

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation

The completely sealed module 70 series provides ultra-durable ‘fit and forget’ advantages with ongoing reliability in applications subject to high vibration

Manual freefall

Integrated ACR provides DC charging from engine alternator

Segmented to allow you to cut up to a corner without hitting the adjoining wall or over cutting

57mm Heavy Load Black Magic Block Dbl w/Bkt Navigation & Electronics Patented field reversible handle allowsThe entire line of Black Magic AirBlocks 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 AirBlocks; the three way head swivels locks in front side positions. Blocks are easily disassembled with a single hex wrench. Product Specifications: Sheave Diam