Hella Durable Straight Style Grease Fitting With 1/4 Inch Pipe Thread And Built In Ball Check Valve For Daily Garage Grind Featuring Corrosion Resistant Plated Surface In A Massive 1000 Count Case

Bulk Straight Grease Couplers 1/4 Pipe Thread
✔️ Straight grease fitting, 1/4 pipe, ball check, 21mm, plated, 1000 bulk

This straight grease fitting works great for lubing joints and pivot points on trucks, trailers, and farm equipment without needing fancy tools. The built in ball check valve holds pressure so your grease stays where you put it, while the zinc plated exterior tackles road grime and rust. You get a full thousand piece box that makes quick work of fleet maintenance or daily shop projects.

✅ Straight body design, 27/32 inch (21.4 mm) overall length
✅ Standard 1/4 inch (6.4 mm) pipe thread seals tightly to zerk couplers
✅ Built in ball check valve keeps lubricant inside joint
✅ Durable zinc plated coating fights road salt and moisture
✅ Comes in a 1000 piece carton for shop and fleet use

💡 What makes a straight grease fitting handy for heavy duty mechanics?

This coupler design seals tight around oil cups to push lubricant deep into bearing caps under pressure. - The spring loaded ball locks onto the grease gun stem so you never lose pump pressure mid stroke - Standard taper threads mate perfectly with most industrial machines and automotive suspension mounts - Plated metal bodies stop moisture from eating away the steel during long outdoor jobs ✝️