hangzhou great star indust 163000 Master Mechanic, 7", Aluminum, Rafter Square Master Mechanic, 7", Aluminum, Rafter Square, This Versatile Angle Square Works As A Protractor, Rafter Square Combination Square, Features A Solid Base For Standing In Place, The Angle Square Can Also Be Used For Depth Adjustment On Table Saws, The Measurements Are Cast Into The Tool Making Them Easy To Read Even After Hard Use On The Job, Blade Size: 10" x 7-1/4" x 7-1/4", Scale: Inches. Features Master Mechanic 7", Aluminum Rafter Square Solid Base Also Be Used For Depth Adjustment USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.