6" x 6" x 6" x 6" PVC SDR35 Solvent Weld Cross Tee (S x S x S x S) - The Drainage Products Store
1-1/2" 5-Way PVC Cross Furniture Grade Fitting in Black, 1.9" Actual ID, (Pack of 4), USA, UV-Resistant, Impact-Proof, Add Internal Structure Support with PVC Pipe - F1125WC-BK-4 - Walmart.com
DURA 1/2 in. Schedule 40 PVC Cross C420-005 - The Home Depot