| Interchange | 189688,GF3145, |
| Net Weight (lbs) | 0.02 |
| Qty In Pack | 10 |
| Brand | AgSmart |
Grease fittings, also known as zerk fittings or grease nipples, serve as lubrication points on bearing housings or other mechanical components. Their design provides a secure connection to a grease gun coupler for delivering precise amounts of grease into bearings and other moving systems.