Quick view Compare SKU: 250-001 Grease Nipple Straight (Zerk) Standard: DIN 71412 H1 Length: 15 mm Diameter: 6.5 mm Threading: M6x1 keg Hex Size: 7 mm Material: Steel Zinc / Cr-VI free MSRP: Was: Price Now $0.62 Usually ships in 24 Hours