**INTEX 1.25" Diameter Accessory Hose 59"** (Set of 2) The Intex 1.25" Accessory Hose is suitable for INTEX pump models 603 and 637. With a 59" length, this accessory hose provides ample length and is easy to install. Be prepared for problems and make sure to have an extra hose available. Set includes two 59" accessory hoses at a great value!