Milton 30" Swivel end snubber hoses are used to absorb shock to air couplers from percussion type tools. Snubber hoses are fitted with a full 360 degree swivel for greater flexibility and easy use. Snubber hose swivel end has a 1/4" MNPT and a 3/8" hose ID. Ideal for connecting air supply lines, hose reels, compressors, air/pneumatic systems, and other system components.