[Material]Cutting Machine Edge Guide Positioner is made of plastic, and sturdy structure [Size Information]Adjustable Cutting Machine Base Guide measures 31cmx4cmx2.9cm/12.20inchx1.57inchx1.14inch [Feature]Easy to carry, designed specifically for high precision cutting and milling tasks great for professionals and DIY enthusiasts [Bidirectional Anti Slip Buckle Design]Equipped with an innovative bidirectional buckle structure, it is stable and does not deviate during use.The bidirectional locking mechanism firmly fixes the guiding device, ensuring smooth and uniform cutting [Fitment]This electric circular saw positioning fixture fit for 5-6 inch marble cutting machine models, also fit for 4 inch stone cutting machines, and securely locking the base from 135mm to 190mm Color: As shown Material: plastic Package Contents: 1 x Adjustable Cutting Machine Base Guide 1 pair x gloves 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.