Excellent Function: Guide Rail for Electric Circular Saw can quickly and accurately set the slicing or milling angle. It is very convenient to cut 90 degree vertical lines perfectly High Quality Material: Quality aluminum alloy + 304 stainless steel, CNC milled aluminium angle stop made from a single piece, durable and stable, not easy to damage or bend. Universal right angle saw track can have a long service life. EASY TO USE & INSTALL: Easy to attach and completely self-aligning, quickly fasten on the guide rail using the quick clamping lever, it takes a few steps to complete the installation, without too much complicated steps, without any readjustments. SUITABLE FOR: This track saw square guide is compatible with Makita/Festool Rail Guide Rail. Size:13.4inch length, 3.5inch wide, 0.31inch thickness. Contact edge easily aligning with workpiece edges just like our vedio show Precision Engineering: Our 13.4-inch Track Saw Square Guide ensures accurate 90° cuts with ease. CNC-milled from a single aluminum block for precision and stability, it's the perfect companion for exact woodworking.