Rubber gasket set that is installed on the watch back case,can cover the gap between the watch band and movement
Play role in watch waterproof,suitable for watch repair and DIY watchmaker
This is a set of 950pcs new o-rings gaskets,the o-rings different 19 sizes thickness 0.5mm
19 different sizes from 12 to 30 mm: 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 and 30mm.
Comes 50pcs each size in a poly bag (total: 50pcs x 19 = 950pcs)

Technical Details

Product Details

Package Dimensions
Width : 5.12 inch
Height : 0.39 inch
Length : 7.87 inch

Shipping Weight: 0.64 ounce (View shipping rates and policies)

ASIN : B00ZHOR336