Phas-Lok Adjusting Hubs

Phas-Lok Adjusting Hubs zero-max.com Easy and Accurate Phase Adjustment The Phas-Lok Adjusting Hub is an economical, yet precise device. It provides an easy way to change the phase relationship of a drive component and the shaft. It is ideal for fine tuning timing adjustments, adjusting for chain elongation, and sprocket tooth wear. The Zero-Max Phas-Lok provides an accurate, mechanical adjustment within a 24 degree range (±12°). Phase Adjusting Screws Standard Series - Bored to Shaft Size Size A Max Bore 7/8" or 22mm Locking Bolts Blank bore models available. Bore Keyway Set Screw Phas-Lok for...