Foot-operated planishing hammer for sheet metal finishing and flattening has a pneumatic flow control valve of 80 to 120 PSI to operate on your shop compressor. Includes shrinking anvil, concave anvil, flat anvil, crowned anvil and expansion anvil. Planishing Hammer onlu. Please order optional stand, Item# 144454, separately. U.S.A.Made of high-strength structural tubing and welded constructionHas a 36in. throat depth, precision acme thread lead screw and cast steel adjusting handleFeatures adjustable lower die for precision adjustmentOptional heavy-duty stand with leveling screws (Item# 144454) sold separately2-year limited warrant