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5-Piece Texture Strainer Assembly is standard on all AST drywall machines. Our stainless steel design strains the mud to provide an even, consistent texture and prevents lumpy drywall texture finishes.

Connects hydraulic pump motor to square drive con rod

Connects hydraulic pump motor to star drive con rod

The Columbia Phantom DDM Sander incorporates all of the industries preferred functionality in a beautifully machine billet body. This commercial grade dustless sander works with any vacuum with a 1.5" inlet and collects 99% of dust! The Phantom comes...

Our drywall pump delivers consistent and powerful results for a variety of drywall and texture spraying.

The Columbia Tomahawk Smoothing Blade Handle will allow you to reach new heights while using your Tomahawk Smoothing Blades.  

The Columbia Automatic Taper is one of the leading tapers on the market.  Built from hard-anodized aluminum and stainless steel, this taper is going to last a long time.   FEATURES: Handmade from U.S. billet aluminum and steel components Adjustable...

Used on some agitation and material pumps

The Columbia 8" Throttle Box is another great product of ours that offers years of great performance. All billet construction with a threaded stainless steel ball, this Corner Box looks and operates seamlessly. All Columbia  Corner Boxes now come...

Columbia Drywall Taping Tools Corner Roller is a smooth-running roller.  The wheels are split and made of Stainless Steel and Delrin.  This design makes them lighter, easier to clean, and reduces drag.  The tape immediately embeds in the corner with all...

Columbia Semi Auto Taper or "Bucket Taper" allows you to apply a specific amount of compound to a large volume of tape.  No additional tools needed.  Simply attach the Columbia Semi-Automatic Taper to a 5-Gallon bucket of compound and pull the tape...