Newly upgraded woodworking tools, Adjustable aluminum alloy leveler, High quality aluminum alloy|CNC|Multifunctional Professional and technical craftsmen, to create different standards, adhere to the development of cutting- in the market SLIDING VERTEBRA DESIGN: Adjustable length, and lock firmly, will not swing from side to side. HIGH WEAR RESISTANCE REGISTER PIN: Positioning rod adopts high quality materials, high temperature quenching wear resistance, impact resistance. PURSUE DETAIL QUALITY: High hardness, high wear resistance of high-quality materials Colour:Red & Silver Material:Aluminum alloy Package Contents: 1 * Table saw blade calibrator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.