Texas Pneumatic Push Throttle Needle Scaler is a pneumatic surface preparation tool for removing rust, paint, and scale Texas Pneumatic scalers have been proven throughout industrial job sites, as well as construction and marine repair facilities. Made in the U.S.A. World class value pricing. Quality equal to or better than competitively made scalers. Tools have been proven in tens of thousands of applications. Hundreds of thousands of these tools are in the field. Completely convertible from chisel to Needle scaler and vice versa. Parts availability virtually guaranteed with same day shipment. Tool Applications De-rusting and cleaning of metals Peening of welded joints Cleaning castings Cleaning welding slag Removing barnacles Removing paint, rust and dirt Chipping stone, concrete and brick Needle scalers adjust to any surface contour automatically. Specifications Weight = 6 lb. 4 oz.Length = 17″ w/ 5″ NeedlesCFM Consumed = 12 CFMBore = 1″Stroke = 1-1/8″BPM = 4600Inlet = 1/4″ NPTMin. Hose Size = 3/8″Boxed Weight = 7 lbs.