The Trend VJSAG36 is an adjustable angle guide to allow grooving with the router, or crosscutting with a circular saw. It has an adjustable angle range from 25 to 155 and preset angle for 30, 45, 60, 90, 120, 135 and 150. The router working length at 90 is 915mm (36 inch), the circular saw working length at 90 is 780mm (30 3/4 inch). It has an angle tolerance & plusmn 0.2 with zeroing facility, adjustable position alloy extrusion with scale and requires three clamps. Will accept accessory friction clamps Ref. VJS/CK or VJS/CK/L.