The ASI 3801-42 is a straight grab bar that measures 1-1/2 inches in diameter

Bradley 113-601 Pipe-1/2"NPT X 2

and the design includes a heavy-duty drying rod that measures 3/4 of an inch in diameter along its bottom

1/2" IPS Ball Valve Only - Updated Part Number: AP600-101H/V

BARRIER FREE CHILD VR W/O REFRIG

Georg Fischer Check Valve, 3/4 in, Single, Y, PVC, Spigot x Spigot - 192304007 Multifold and Singlefold Paper Towel Dispensers The ASI 3801-42 is aClear PVC Y Check Valves, Max. pressure: 150 psi Max. temp.: 140F,Translucent body allows moving parts to be inspected without disassembling valve; reduces maintenance costs. Spigot connection.