120-030-01 Roll Ring Tensioner V Belt Pulley 1” Bore depending on where the yellow

depending on where the yellow tree marking paint is used

This AK124 Pulley 1-3/16" bore is directly interchangeable with other manufacturers

Common Interchanges: 35BS21H

Sprocket Size: 50P30H

120-030-01 Roll Ring Tensioner V Belt Pulley 1” Bore depending on where the yellow120 030 01 Roll Ring Tensioner is a high quality, maintenance free, and self adjusting chain tensioner. The chain tensioner installs in seconds and even works in reversing applications. The 120 030 01 size tensioner works with chain sizes 20B and 100 chain, and features 26 teeth. It's manufactured out of a specially formulated polymer that has a resistance to ultra violet rays, radiation, temperatures, a wide range of chemicals, abrasion, and doesn't