不可或缺的套筒工具,廣泛應用於汽車維修(進口車與國產車皆適用)、航空及工業等各類作業場合
套筒採用最高品質國產鋼材製造,具備長使用壽命與優異強度
鎳鉻電鍍處理,有助防止腐蝕,並方便擦拭清潔套筒

| Dimension D, Replacement Bit | TMA3.5E2 |
| Dimension A, Overall Length, inches | 1-7/8 |
| Dimension D, Optional Long Bit | TMAL3.5E2 |
| Dimension B, Exposed Bit Length, inches | 1 |
| Size, inches | 7/64 |
| Country of Origin | USA |
| Finish | Chrome |
| Square Drive, inches | 1/4 |
| Dimension C, Drive End O.D., inches | 15/32 |
| Optional Long Bit Length, inches | 6 |