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the grease nipple/grease fitting:
Size:M6x1,M8x1,M10x1,M12x1,M13x1,M14x1.
the inch size:G1/4",R1/8",1/4"UNF,NPT,BSPE etc
Total:15mm,15.5mm
Thread:1mm,1.25mm,1.5mm,1.75mm
Thread long:5mm or 5.5mm
Hexagon:7mm,9mm,11mm,12mm,14mm,16mm
plate:white zinc, nickel,yellow zinc,chromium
Packing:50pcs/box,100pcs/box,
HRC:15-45
grease nipple
