154F美国施泰力154系列平行块通用量规154系列平行块产品编号测量范围长度154A9.2-12.7mm/3/8-1/2〞45mm/13/4〞154B12.7-17.5mm/1/2-11/16〞55mm/21/8〞154C17.5-24mm11/16-15/16〞70mm/211/16〞154D24-33mm/15/16-15/16〞90mm/39/16〞154E33-44mm/15/16-13/4〞105mm/43/16〞154F44-57mm/13/4-21/4〞130mm/51/16〞S154LZ 特点： 厚度为7mm/9/32〞