Description
A double slip elbow is used to lengthen or extend a sink trap installation. The Plumb Craft 45?? Drain Elbow is a 1 1/2" or 1 1/4" OD drain tubes slip joint on both ends. When washers or the joint itself rot or crack it may cause a leak and need to be replaced. double slip elbow is used to lengthen or extend a sink trap installation. A 45?? elbow also doesn't constrict flow as much as a 90?? elbow. Plumb Craft's complete line of high-quality home plumbing repair and replacement products come with easy-to-understand, step-by-step instructions.