Knife Change Handle for early models of Challenge 370 G, 370 GM, 370 GMA, 370 GPM paper cutters (up to serial# 28874). Also fits the Challenge 420 G, 420 GM, 420 GMA, and the 420 GPB Paper Cutters (up to serial# 30187).
| Length: | 6-1/2" |
| Thread: | 1/2"-12 |
| Thread Length: | 15/16" |
Challenge Machinery
