| Current Part # | Previous Part # | Number of Rollers | Adjustable | Housing Shape | Roller Type | Roller Material | Axle Type | Axle Material | Box Quantity |
|---|---|---|---|---|---|---|---|---|---|
| 4236-1000-1 | 2 | Yes | Punch | Flat | Acetal | Independent | Stainless | 1500 | |
| 4236-1000-2 | 2 | Yes | Punch | Flat | Acetal | Independent | Stainless | 1500 | |
| 4236-1000B-1 | 2 | Yes | Punch | Flat | Brass | Independent | Stainless | 1000 | |
| 4236-1000B-2-2 | 2 | Yes | Punch | Flat | Brass | Independent | Stainless | 1000 |