540-pcs copper washer kit is a set of assorted copper sealing washers in various sizes, used to prevent leaks and ensure secure fittings in mechanical and fluid systems.
SPECIFICATIONS
-Material: Pure copper (annealed, soft for sealing)
-Total pieces: 540
-Number of sizes: 30 (from ID 4 mm to ID 33 mm)
-Dimensions range:
-Inner Diameter (ID): 4 mm – 33 mm
-Outer Diameter (OD): 8 mm – 39 mm
-Thickness:1mm – 2mm varies by size
- Packaging: Plastic compartment storage box with size chart