FORMUFIT 1-1/4" 3-Way PVC Elbow Furniture Grade Fitting in Black, 1.66" Actual ID, (Pack of 4), Made In USA, UV-Resistant, Impact-Proof, Easily Build 3-Point Corners with PVC Pipe - F1143WE-BK-4
Maintains the same socket depth, fit, finish and color as all other FORMUFIT products.