The S&G Tool Aid Long Reach Angled Nozzle Blow Gun accesses hard-to-reach places. Available in 4" (No. 99400), 13" (No. 99410) and 20" (No. 99420) lengths, each unit is ergonomically designed for better comfort and air control. The high impact, insulated plastic handle has a hang up slot while the removeable rubber nozzle prevents surface damage. Each unit has 90 - 120 psi operating range and a 1/4" NPT Female brass air inlet.