Click to expand Tap to zoom Hanwha Techwin STB-1520VW swivel adapter by Hanwha Techwin SKU STB-1520VW 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to Quote Features Hanging Mount with Swivel Adapter Easy to use and install swivel adapter for TNM-3620TDY. Allows for easy installation with existing 1.5" NPT.