Corrugated construction provides maximum flexibility, eliminates crimping; interior use only|Resists clogging, reduces resistance and maximizes condensate flow, less flexible than standard hose|Resists deterioration from Sunlight, suitable for exterior applications|Eliminates sweating that can occur in dead airspace
RectorSeal Telescoping Wall Sleeve, Accessory Type: Sleeve, For Use with: Mini-Split Condensate Drain Hose, 3 x 5 to 7 in, PVC, Import