Pack of 500pcs to 900pcs Waterproof Watch Case Back Gasket O Ring 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm Thick W8697

Pack of 500pcs to 900pcs Waterproof Watch Case Back Gasket O Ring 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm Thick W8697

Size:

0.5mm thick, 12mm-30mm diameter, 950pcs/pack

0.6mm thick, 12mm-30mm diameter, 950pcs/pack

0.7mm thick, 12mm-30mm diameter, 750pcs/pack

0.7mm thick, 31mm-430mm diameter, 500pcs/pack

0.8mm thick, 31mm-40mm diameter, 500pcs/pack

0.9mm thick, 31mm-40mm diameter, 500pcs/pack

1 pack per order, please choose the size that you need.

Package included: 1 pack( caliper and the watch case NOT included)