Comparison : Item # 1317-36-170, M6 x 1.0 MPT Metric 45 Degree Angle Grease Fitting Steel
Item # 1317-36-176, M8 x 1.0 MPT Metric 45 Degree Angle Grease Fitting Steel
Item # 1317-36-182, M10 x 1.0 MPT Metric 45 Degree Angle Grease Fitting Steel