起子頭尺寸為 #2 PHILLIPS® 十字型,美國原廠製造,全長 1-57/64 吋,起子桿長度 1 吋
適合搭配 1/4" 棘輪扳手或起子把手使用,用於十字型螺絲的鎖緊與拆卸作業
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

| Dimension D, Replacement Bit | FP22E2 |
| Dimension A, Overall Length, inches | 1-57/67 |
| Dimension B, Exposed Bit Length, inches | 1 |
| Size | #2 |
| Country of Origin | USA |
| Description (Chart) | Standard Length |
| Finish | Chrome |
| Square Drive, inches | 1/4 |
| Dimension C, Drive End O.D., inches | 15/32 |