90 PSI air pressure (recommended). KTI's air tools are designed for reliability and superior performance. Includes 13-piece 1" drive short fractional impact socket set including sizes 3/4" to 3 (KTI-35113). The item "K Tool KTI-81795 1 Drive Air Impact Wrench with 13 Piece SAE Socket Set" is in sale since Monday, August 3, 2015. This item is in the category "eBay Motors\Automotive Tools & Supplies\Air Tools\Impact Wrenches".The seller is "jbtoolsales02" and is located in Livonia, Michigan. This item can be shipped worldwide.