uxcell Metal 45 Degree Angle Type 6mm M6 Grease Nipple Zerk Fitting Product Name : Grease Nipple;Thread Size : M6 (6mm / 0.236") Design : 45;Overall Size : 16 x 9.7 x 22mm / 0.63" x 0.38" x 0.86"(L*W*H) Material : Metal;Color : Silver Tone Weight : 8g Package Content : 1 x Grease Nipple