Grease Buster® Hose Extension horse panels Air bleeder valve

Air bleeder valve

Returns grease to the tube

A low-profile 90° adaptor for hard-to-reach grease fittings in areas with very little clearance over the Zerk

No space is too tight to reach thanks to Kroil’s ability to penetrate the smallest opening

Air bleeder valve helps priming

Grease Buster® Hose Extension horse panels Air bleeder valveThe 5" Hose Extension replaces the installed Grease Buster coupler to make it easier to reach clogged fittings in tight spaces. Includes a heavy duty 4 jaw coupler to attach securely to your Zerks. Note: the color of the hose ends may vary. Important Compatibility Notice: The GB19 Hose Extension is compatible only with Grease Buster units manufactured before May 1, 2026. If your Grease Buster has a silver coupler, the GB19 will fit. If you have the