About this 3D model

40MM OD, 27MM ID TPU Washer (o-ring) for 1.5" Lay Flat Hose 2 Models with different thicknesses, 2.5mm / 3mm included Print with preferred TPU No support High infill (55%) Example: https://www.amazon.com/Backwash-Swimming-Discharge-Reinforced-Aluminum/dp/B07PNVK91R/