









🔧 Lock it, grease it, forget the mess – the pro’s choice for flawless lubrication!
The G.COUPLER Original Lock-On Zerk Fitting Grease Gun Coupler (M10x1) is a heavy-duty, patented tool designed for industrial lubrication. It offers a leak-proof, hands-free locking mechanism compatible with all SAE and Metric grease nipples, supporting pressures up to 690bar (10,000psi). Ideal for professionals in construction, mining, farming, and maintenance, it ensures quick, mess-free grease application with rebuildable parts and optional extended reach.











| Manufacturer | G.COUPLER |
| Part Number | B0133O487U_SML |
| Product Dimensions | 8.8 x 4.1 x 1.64 cm; 97 g |
| Item model number | B0133O487U_SML |
| Size | M10x1 |
| Material | metal |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 97 g |
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