uxcell 10 Pcs 8mm Male Thread 45 Degree Silver Tone Hydraulic Grease Nipples Fittings Product Name : Grease Nipple;Thread Dia. : 8mm/ 0.31" Design : 45 Degree;Thread Pitch : 3mm/ 0.12" Overall Size : 25 x 9 x 11mm / 1" x 0.35" x 0.43"(L*W*H);Material : Metal Color : Silver Tone;Weight : 68g Package Content : 10 x Grease Nipple