Description:
Rubber gasket set that is installed on the watch back case,can cover the gap between the watch band
Play role in watch waterproof,suitable for watch repair and DIY watchmaker
O-rings thickness: 0.7mm.
19 different sizes from 16 to 30 mm: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 15 = 750pcs)
Specification:
Material: Rubber
Bag Size: Approx. 14cm/7.87 x 5.51inch
Package Includes:
750 Pieces Washers O Rings Seals