Groz Jaw Type Coupler to Button Head Coupler Adaptor, 3,000 PSI Quick Connect for 5/8" (16 mm) Button Head Grease Fittings, Fits Manual Grease Guns, Small & Large Locking Sleeves (44907)

Stop swapping out your grease gun coupler every time you hit a button-head fitting. The Groz Jaw Type Coupler to Button Head Coupler Adaptor (44907) snaps onto your existing jaw-type grease gun coupler and converts it into a button-head coupler for 5/8" (16 mm) button-head grease fittings — the type used on heavy trucks, trailers, off-highway equipment, and industrial machinery.Rated to 3,000 PSI, this Groz quick-connect adaptor is built for daily professional use on manual hand-operated grease guns. The push-on button-head end seats firmly on recessed and high-pressure fittings, while the jaw-coupler base lets you keep your standard coupler installed for everything else. Both a small and a large locking sleeve are included to ensure a secure fit across virtually any standard jaw-type coupler.Ideal for automotive technicians, fleet maintenance, agricultural and construction equipment service, and anyone who needs a fast, reliable way to switch between jaw-type and button-head grease fittings without changing tools.

• CONVERT YOUR JAW COUPLER IN SECONDS - Snap this Groz quick-connect adaptor onto any standard jaw-type grease gun coupler to instantly grease 5/8" (16 mm) button-head Zerk fittings without swapping hardware.
• 3,000 PSI PROFESSIONAL-GRADE BUILD - Engineered for manual grease guns and rated to 3,000 PSI working pressure, delivering reliable lubrication on heavy equipment, trailers, and industrial machinery.
• UNIVERSAL FIT WITH DUAL LOCKING SLEEVES - Ships with both a small and a large locking sleeve, so the adaptor seats securely on virtually any standard jaw-type grease coupler in your shop.
• REACH SEALED & RECESSED FITTINGS - Push-on button-head connection makes quick work of U-joints, sealed bearings, and high-pressure recessed grease fittings where standard jaw couplers will not seat.
• DIRECT GREASE GUN ATTACHMENT - Fits straight onto the grease gun coupler with no tools, adaptors, or extensions required; designed for hand-operated grease guns used by mechanics, fleet techs, and maintenance crews.