Specification Brand : Locadence BulletPoint1 : Sturdy Construction: Bench dog clamp crafted from CNC machined anodized aluminum alloy, this 20mm dog hole limit block is sturdy, rusty, built to last for long term use. BulletPoint2 : Steel Screw Adjustment: The stair gauge is equipped with an oxidized steel thumb screw for durability and slip resist, ensuring ease of use. BulletPoint3 : 20mm Diameter Design: Bench dog suitable for use on woodworking tables as a table limit block, providing stability and accuracy for woodworking projects. BulletPoint4 : Compact and Portable: This angle ruler auxiliary clamp is small in size and easy to carry, making it convenient for on the go woodworking tasks and projects. BulletPoint5 : Multi Function: Serve as a frame square attachment, stair gauge knob for circular saws, stairs layout guide, and for marking repetitive angles on carpenter square or guiding saw cuts at angles on carpentry squares. BulletPoint6 : Marking Vernier Caliper With Carbide Scriber Stainless Steel Parallel Marking Vernier Caliper Marking Gauge Tool Color : Red ExternallyAssignedProductIdentifier : 9378334307289 ItemName : LOCADENCE 20mm Dog Hole Limit Block Aluminum Alloy Ruler Fixed Stair Gauge Woodworking Angle Ruler Auxiliary Clamp (Red) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : angle-clamps Manufacturer : Locadence Material : Metal ModelName : Locadencedc4a6728g0-12 ModelNumber : Locadencedc4a6728g0-12 NumberOfItems : 1 PartNumber : Locadencedc4a6728g0-12 ProductDescription : Item Type: 20mm Dog Hole Limit Block Material: Aluminum alloy Specification: Approx. 20mm/0.79in