Description: Made of cast metal to ensure strength, can press closer enough to your watch. Spring-loaded lever and knurled grip, it is easy and conveniently to use effectively Perfects for Watch Back Case Closer/Press , Watch Repair Tool Kit Set for Watchmaker Alloy die size: about 17 x 19 x 8cm/6.6 x 7.4 x 3.1inch,comes with an assortment of 11 matrices to allow most size watches Press Bed Size: 50/48 46/44 42/40 38/36 34/33 32/31 30/28 26/24 23/21 20/18 plus two indenters Total 12 pcs Package Includes: 1 Piece Watch Capper 12 Pieces Press Matrices