This little block system has the potential for a great traveler system.
Allen's dynamic bearing blocks are designed to be among the best on the market with reliability, strength and value for money in mind. Running on a duel ball bearing system and in sizes of 20mm, 27mm, 30mm, 40mm and 60mm, there is a block to do just about any task you need it to.
Specifications -
- Length: 94mm
- Line diameter: 5-8mm
- Breaking load: 750kg
- Maximum dynamic load: 140kg
- Weight: 52g