SpecificationHardened steel tip and 1-1/2" length dispenses a fine line of grease. Ideal for hard-to-reach jobs. .046" tip diameter and .156" body diameter. For hand operated grease guns only. 1/8" NPT female. Plews/LubriMatic grease fittings are precision engineered to withstand the rugged use of most automotive, farm and industrial applications.