#yellow box brown orings

BUSY-CORNER 386 Pieces FKM O Ring Kit, Fluorocarbon 75A, 30 Metric Sizes, Chemical Resistant and Oil Resistance O-Rings for Various Chemicals, Hydraulic, Cylinders, Plumbing

BUSY-CORNER 382 Pieces FKM O Ring Kit, 75A Fluorocarbon, 30 Different AS568 Standard Sizes, Chemical Resistant O-Rings for Various Chemicals, Hydraulic and Cylinders