PVC Drain with square stainless steel strainer. Low profile design allows for easy installation in tight spots. Drain body solvent welds over 2″ or inside 3″ schedule 40 DMV pipe. Reversible clamping collar is secured with 4 stainless steel bolts into brass inserts. 2: IPS threaded strainer barrel is adjustable to easy height adjustment. DTA has been making tools for the contractor for over 40 years.