Product Description
Thread - BSFSize - 1" external round die size
Carbon steel for cleaning out threads

| A | B | C | 
| 3-16" | 1" | 32 | 
| 1/4" | 1" | 26 | 
| 9/32" | 1" | 26 | 
| 5/16" | 1" | 22 | 
| 3/8" | 1" | 20 | 
| 7/16" | 1" | 18 | 
| 1/2" | 1" | 16 | 
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
