Watch Press Tool Remover Closer with 12pcs 18-50mm Fitting Dies Set Watch Crystal Front Back Case Cover Screw Press Presser Watchmakers Repair Kit Specification: Material: ABS plastic + stainless steel Presser size: 23x13cm/9.06x5.12in Mold size: 18/20 21/23 24/26 28/30 31/32 33/34 36/38 40/42 43/45 48/50mm Operation steps of conventional gland watch: 1. Find a press with an inner diameter slightly larger than the surface mirror in the press matched with the press, and install it on the lower screw. (the two sides of the press are of different sizes, and you can use it as long as it is suitable) 2. Then find a press with an inner diameter slightly smaller than the back cover, and install it on the screw. 3. After installing the press, put the watch mirror down and the back cover up and lay it flat. After checking it, press it down with appropriate force (there is a notch on the back cover to be aligned with the lever, otherwise it may be possible Break the handlebar). Note: The gland should be slightly larger than the crystal, otherwise it will crush the crystal. If the back cover is transparent, the inner diameter of the upper gland should be slightly smaller than the diameter of the back cover but larger than the back cover glass. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. 1 X Watch Cover Press Tool 12 X Dies [relateproductdetail/]