1. Material: aluminum alloy
2. Suitable for woodworking, suitable for standard T-track
3. Fine-tunable alignment scale, aluminum alloy 6061 material, anodized
4. Loosen the locking screw to adjust the alignment position forward and backward
5. Matching installation 75-type backrest, 30-type M6 T-nut
6. Black alignment can be fine-tuned forward and backward
7. Matching 19x9.5MM slide, British 3/4x3/8