英制／公制型 

                 測量范圍             貨號          備注深度測量桿／拇指調節滾輪／其它 
                                                           (                            ) 
                  0 - 4 "       500-170-20    o3/40" 桿     帶有拇指調節滾輪 — 
                  0 - 4 "         500-195-20* o3/40" 桿     帶有拇指調節滾輪 — 
                  0 - 6"        500-171-20    薄片           帶有拇指調節滾輪 — 
                  0 - 6"        500-174-20    薄片           帶有拇指調節滾輪 用于外徑測量的硬質合金頭量爪 
                  0 - 6"        500-175-20    薄片           帶有拇指調節滾輪 用于外徑和內徑測量的硬質合金頭量爪 
                  0 - 6"        500-178-20    o3/40" 桿    &nb