All in One Contractor Saw Plate attaches to the T-Tracks on Contractor Clamps (sold separately) and your circular saw to guide your saw and produce straight cuts every time. Easily fits many popular circular saws to provide uniformly accurate performance.Technical Details:Measures 11"" x 7-1/4""Opening measures 2-5/16 W x 5-3/4"" LOpening without knockout plate measures 2-5/16"" W x 7-15/16"" LDesigned to attach to T-Track on Contractor ClampsThis contractor saw plate will mount on most hand 7 1/4"" circular saw bases. Smaller battery operated saws can also be mounted.Circular Saw this will mount on:DeWalt: DW36XMakita: 5477BN, 5377MGSkill: 5585, SHD77 (M) Ryobi: CSB123
All In One Contractor Saw Plate is just awesome. For 29.99, it's unrivalled additional.