5 Pcs M8 Male Thread 45 Degree Angle Brass Zerk Fitting Grease Nipple Product Name: Grease Nipple; Material: Brass Color: Brass Tone Package Content: 5 x Grease Nipple Dimensions: 18 x 9.5 x 9.5mm / 0.87" x 0.43" x 0.47"(L*W*H) Net Weight: 19g