HIGH QUALITY MATERIALS Aluminum alloy metal construction with anodized finish for durability. Professional design clear and readable scales. Precise positioning inches and unique sliding mortise design make thin rip table saw clamps more stable Adjustable, locks solid in and out without swinging from the side, this will help avoid rip drift, designed for Designed for precision cutting Good Compatibility Works with 30, 45, 19, 20 Milled T-Tracks, 74 T-Tracks, 50/66 Combination T-Tracks; compatible with 3/4" x 3/8" Standard milling slot; 30mm T-shaped milling track, compatible with most standard band saws, table saws and routers on the market. EASY TO USE - At the tip of the thin cutting jig, there are two bearing nose drives to maintain a consistent cutting width while increasing stability when feeding wood. This clamp can be used on other shop machinery such as router tables with fences and band saws for heavy sawing applications WIDE APPLICATIONS - This clamp can be used on other shop machinery such as router tables with fences and bandsaws for heavy sawing applications. Upgrade and extend telescopic reach up to 6.89 inches/175mm to meet different machine needs