Rolair

Replace this if the rings do not rotate freely in their grooves.

Two-Groove Pulley, 4-7/16"OD, 1" bore. NOT for model 7722HK28.

Old Part Numbers: BT5L480 B-type belt, 5/8" wide Outside Dimension: 48" "B" Belt Conversion: B45

Replace if rusted, pitted or grooved.

Discharge/Supply Tube, includes fittings. NOT for model 7722HK28.