1000L IBC Water Tank  2-inch Extension Drain Spout Hose Nozzle Tap Cap Valve fittings
Specifications:
Black cap inner diameter: 60mm
White mouth outer thread diameter: 45mm
Features:
2-inch Drain pipe/Bend tube
Tons barrels valve accessories
Dedicated  drainage tube
Fits for IBC tanks
Simple and easy to use

Package:
1x Drain Spout
1xThread nut ring