| SKU | Info/Size |
| 2071904 | Replacement Adjusting Screws For 4WR, 4LN, 4SP, and 4LW - IRWIN Tools - 2071904 |
| 2071905 | Replacement Adjusting Screws For 5WR, 6LN, 6BN, 6R, and 6SP - IRWIN Tools - 2071905 |
| 2071907 | Replacement Adjusting Screws For 7R, 7WR, 7CR, 9LN, 8R, 9R, RR, and 7LW - IRWIN Tools - 2071907 |
| 2071910 | Replacement Adjusting Screws For 10R, 10WR, 10CR, 20R, 310S, 12LC, 11R, 11SP, 11HD, 18R, 18SP, 24R, 24SP, and 10LW - IRWIN Tools - 2071910 |
| 4008 | Replacement Springs For 10R, 10WR, 10CR, 11R, 11SP, 11HD, 20R, 310S, 12LC and 10LW - IRWIN Tools - 4008 |
| 40152 | Replacement Swivel Pads For 6SP - IRWIN Tools - 40152 |
| 40153 | Replacement Swivel Pads For 11SP, 18SP, 24SP, 310S, and 318S - IRWIN Tools - 40153 |
| 4022 | Replacement Springs For 7R, 7WR, 7CR, 9LN, 8R, 9R, RR, and 7LW - IRWIN Tools - 4022 |
| 4034 | Replacement Springs For 18R, 18SP, 24R, and 24SP - IRWIN Tools - 4034 |
| 4050 | Replacement Springs For 9DR and 9SP - IRWIN Tools - 4050 |
| 40EXT | Extension Chain For 20R - IRWIN Tools - 40EXT |
| 40REP | Replacement Chain For 20R - IRWIN Tools - 40REP |