Discover The Groz Grease Gun Coupler Prof Hc143B 3Jaw – Your Go-To Solution for Reliable Performance in Workshops and Homes. Hydraulic Coupler Professional Key Features Best-Selling Coupler For Professional Use Hardened Coupler Body Withstands High Pressure Without Deformation Fully Hardened Spring Steel Jaws Hexagonal Nut For Easy Tightening Recommended For Use With Hand Operated Grease Guns Specification Pressure: Up To 6 000 Psi With Ball Check For Use With Hand Operated Grease Guns Designed To Meet The Demands Of Local Conditions, This Product Offers Lasting Durability And Efficiency. Whether You’re A DIY Enthusiast or A Professional, Enjoy Hassle-Free Use and Consistent Results Every Time.