產品採用高品質美製鋼材製造,並經妥善處理以提供最佳強度與耐用性
表面施以鎳鉻鍍層處理,兼具防鏽與易於清潔的特性
適合搭配二分棘輪扳手或起子把手使用,用於一字型螺絲的鎖緊與拆卸作業
套筒本體全長 2-7/8 吋,外露起子桿長度 2 吋,傳動端外徑 15/32 吋,可搭配可替換式一字型起子桿(TMC106E2A)

| Dimension D, Replacement Bit | TMC106E2A |
| Dimension A, Overall Length, inches | 2-7/8 |
| Dimension B, Exposed Bit Length, inches | 2 |
| Size, inches | 3/8 x .032 |
| Country of Origin | USA |
| Description (Chart) | Standard Length |
| Finish | Chrome |
| Square Drive, inches | 1/4 |
| Dimension C, Drive End O.D., inches | 15/32 |