Real performance even in the small blocks has always been a Nautos principle.This series of blocks is evidence of this.
Rollers over a hard axle handle a greater load than ball Bearings.
- Sheave Diameter: 20mm
- Roller Bearing
- Working Load: 660 LB.
- Breaking Load: 2000 LB.
- Composite ( 91026) CAM
- Stainless Steel: 316
