Old Part Numbers: PU015900AG, PU015900AJ, PU015900AVCast-iron replacement air compressor flywheel, 10" O.D. x 3/4" I.D. Includes the set screw and key.Specifications 3/16" keyway 1/2" 4L, "A"-section vee groove

Oil sight glass for your air compressor pump. Replace this if the glass is clouded or leaking.

Note: order this item for models 4B246C and for pumps that have a threaded oil breather!

Old Part Numbers: PU015400AG

Cap for Oil Drain Extension