250PCS Nitrile Rubber O-Ring Gasket Rubber Seal Rings Kit Set
Package includes:30pcs 1#, 30pcs 2#, 30pcs 3#, 30pcs 4#, 30pcs 5#, 20pcs 6#, 20pcs 7#, 20pcs 8#, 20pcs 9#, 20pcs 10#
Color:black
Size:1#(4*1mm), 2#(5*1mm), 3#(6*1mm), 4#(7*1mm), 5#(8*1mm), 6#(5*1.5mm), 7#(6*1.5mm), 8#(7*1.5mm),9# (8*1.5mm), 10#(10*1.5mm).