uxcell 2x 9mm 0.35" Female Thread Conical Straight Grease Nipple Fitting Product Name : Grease Nipple;Female Thread Dia. : 9mm / 0.35" Tip Inside Dia. : 1mm / 0.039";Overall Length : 40mm/ 1.5" Hex Size : 11 x 11mm/ 0.4" x 0.4"(L*W);Material : Metal Color : Sliver Tone;Weight : 21g Package Content : 2 x Grease Nipple