德国原装进口KROEPLIN外径卡规C2R20
| 型号 | 类型 | 测量范围 | ***小刻度 | 测量深度 |
| C1R10 | 数显外径卡规 | 0 - 10 mm | 0,005 mm | 35 mm |
| D1R10 | 针盘式外径卡规 | 0 - 10 mm | 0,005 mm | 35 mm |
| C1R10S | 数显外径卡规 | 0 - 10 mm | 0,005 mm | 35 mm |
| D1R10S | 针盘式外径卡规 | 0 - 10 mm | 0,005 mm | 35 mm |
| C2R20 | 数显外径卡规 | 0 - 20 mm | 0,01 mm | 85 mm |
| D2R20 | 针盘式外径卡规 | 0 - 20 mm | 0,01 mm | 85 mm |
| C2R20S | 数显外径卡规 | 0 - 20 mm | 0,01 mm | 85 mm |
| D2R20S | 针盘式外径卡规 | 0 - 20 mm | 0,01 mm | 85 mm |
| POCO 2R | 针盘式外径卡规 | 0 - 10 mm | 0,1 mm | 33,5 mm |
| B4R40 | 数显外径卡规 | 0 - 40 mm | 0,02 mm | 115 mm |
| OD2050R | 针盘式外径卡规 | 0 - 50 mm | 0,05 mm | 173 mm |
| B4R40S | 数显外径卡规 | 0 - 40 mm | 0,02 mm | 115 mm |
| OD2050RS | 针盘式外径卡规 | 0 - 50 mm | 0,05 mm | 173 mm |
| B6R60 - B6R60 | 数显外径卡规 | 0 - 60 mm | 0,02 mm | 190 mm |
| OD2050BR | 针盘式外径卡规 | 0 - 50 mm | 0,05 mm | 173 mm |
| OD40100R | 针盘式外径卡规 | 0 - 100 mm | 0,1 mm |
371 mm |