Comparison : Item # WS 150, Water Suction Hose (EPDM)
Item # WS 200, Water Suction Hose (EPDM)
Item # WS 250, Water Suction Hose (EPDM)
Item # WS 300, Water Suction Hose (EPDM)
Item # WS 400, Water Suction Hose (EPDM)