Use the Duct Stretcher to hold duct in place with one hand while slipping drive cleat in place with other hand. Low profile, duct stretchers are designed to go anywhere, even in the tightest quarters. Additional spacing holes allow wheels to be adjusted to span greater distances. Rugged anodized aluminum body features large vinyl cushion grip and handy hang-up hole. Duct stretchers are available in the offset body style DS2 or the the straight body style see the Malco DS1.