10,000 PSI Hydraulic 4-Jaw Coupler with Ball Check, 1/8” NPT, Zinc-Plated

Original price was: $6.71.Current price is: $6.51.

The 10,000 PSI Hydraulic 4-Jaw Coupler is a professional-grade tool built for precise grease delivery. Constructed with 4 hardened steel jaws and a zinc-plated finish, it delivers long-lasting performance and reliability.

Compatible with manual, pneumatic, and electric grease guns, its 1/8” NPT thread fits most grease fittings. The internal spring-loaded ball check prevents leaks, pressure loss, and lubrication backup, making this coupler essential for any workshop or maintenance task.

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