Click here to download the Drain Mate Flyer Drain Mate RTUv DM-15 3/4″ PVC Coupling Fits DM-15 ID1″ PVC Fits DM-15 IDMultiple Mounting Options see below Designed for RoofTop Package AC units, The DM-15 is the best Condensate Trap a technician can choose. Eliminate your callbacks and expensive damage with the DRAIN MATE RTUv DM-15!! Will not freeze and crack Like PVC TrapsFlexible Material Resists BreakageUV Inhibitors Greatly Extend LifeNo Spring CALLBACKS for Cracked Drains! Horizontal Mounting Vertical Mounting