Sealbhadairean ionnstramaid ATHARRACHADH LUATH, A 'Tionndadh agus a' toirt aghaidh air luchd-seilbh Àir.4-41
Cleachd drileadh dìreach shank agus reaming, tolladh msaa.Equipped le sgoltadh bushing gus a bhith a’ gabhail a-steach bàr tollaidh le trast-thomhas beag.
| Nì NO. | A (a-staigh) | B(ann) | C(a-staigh) | D(a-staigh) | Swing dia(in) | |
| 550-104 | 250-104 | 3/4 | 1-1/2 | 5/8 | 3/4 | 3/4 |
| 550-204 | 250-204 | 7/8 | 1-3/4 | 3/4 | 1 | 1 |
| 550-304 | 250-304 | 1 | 2 | 3/4 | 1 | 1 |
| 550-404 | 250-404 | 1-1/4 | 2-1/2 | 1 | 1-1/4 | 1-1/4 |
| 550-141 | 250-141 | 7/8 | 1-3/4 | 3/4 | 1 | 1 |
| 550-241 | 250-241 | 1 | 2 | 1 | 1-1/4 | 1-1/4 |
| 550-341 | 250-341 | 1-1/8 | 2-1/4 | 1 | 1-1/4 | 1-1/4 |
| 550-441 | 250-441 | 1-3/8 | 2-3/4 | 3/4 | 1-1/2 | 1-1/2 |
