| Current Part # | Previous Part # | Number of Rollers | Adjustable | Housing Shape | Roller Type | Roller Material | Axle Type | Axle Material | Box Quantity |
|---|---|---|---|---|---|---|---|---|---|
| 2015392 | 79523000 | 2 | No | Route | Flat | Brass | Independent | Brass | 750 |
| 2015393 | 79524000 | 1 | Yes | Punch | Flat | Brass | Independent | Brass | 800 |
| 2015396 | 79534000 | 1 | Yes | Punch | Flat | Brass | Independent | Brass | 800 |