Columbia Automatic Taper mud head Interior Dimensions- 52" x 13"

Interior Dimensions- 52" x 13" (center) 12" (ends) Exterior Dimensions- 53" x 16" (center) 13" (ends)

Surface material must be between ⅛” to ⅞”

Finally a high quality long lasting tube that is easy to push

flush drywall vent

Columbia Automatic Taper mud head Interior Dimensions- 52" x 13"Columbia is proud to offer you the finest Automatic Taper on the market. This precision engineered tool is designed to be the lightest, fastest and smoothest running taper on the market. Built with durable stainless steel and hard anodized aluminum parts, it offers many years of rugged use. Features Knurl grip control tube allows for secure grip even when slipery. Handy pull ring on hand grip to let you cut tape with ease while taping high joints.