The APS-1 from Pipe Prop is the standard in adjustable pipe support systems for industry professionals. Homemade pipe support systems are unpredictable at best. The durability and reliability of a Pipe Prop product sets it apart. The APS-1 serves pipes 1.5" in width or smaller and allows you to determine your own heigh using 3/4" Schedule 40 PVC Electrical Conduit (cut required).