glass-lifter pumpGlass removing pump to open the one iece watch cases. Subgroups glass-lifter pump nameversionlengthmanufactureitem No.glass removing pumpcomplete set120 mmBoley509031 Heads nameversionsizemanufactureitem No.Endpiecefor glass-lifter pumpØ 1.60 mmBoley509032Endpiecefor glass-lifter pumpØ 2.00 mmBoley509034Endpiecefor glass-lifter pumpØ 2.50 mmBoley509033