Powr-Flite K1123 Extra 1-1/4" Cuffs - Cuffs easily attach hoses to insider drying system to help dry areas of hidden moisture by forcing air into and behind walls. Helps turn a standard floor dryer into a versatile restoration tool. Expander cuffs can be used with 1-1/4 and 1-1/2" air injectors to dry any area in a typical drying job. 1 Year Limited Warranty., Lot of 1