The Holt dynamic series of blocks is used on many small sailboats in mainsheet and control line systems. The open axle can be used as a tie point to increase the purchase in the system. Each block has stainless steel bearings on a stainless axle.
Specifications:
- Sheave Ø: 30mm
- Sheave Width: 10mm
- Sheave Material: Acetal Resin
- Cheek Material: Glass filled nylon with stainless steel straps
- Axle: 316 stainless
- Line Ø: 5-10mm
- Overall Length: 50mm
- Break Load: 900kg
- Max Working Load: 170kg
- Weight: 26g
