Product Description
Thread - UNC Coarse
Size - 1 5/16" external round die size
Carbon steel for cleaning out threads
UK Made
| A | B | C | 
| 5/16" | 1 5/16" | 18 | 
| 3/8" | 1 5/16" | 16 | 
| 7/16" | 1 5/16" | 14 | 
| 1/2" | 1 5/16" | 13 | 
| 9/16" | 1 5/16" | 12 | 
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
