High Quality：Made of high quality steel with chrome plated.make it lightweight and durable, effectively block the UV rays, prevent rain.aging resistance.
Fit Most Poly Drums：The Bung Plug will fit 55 Gallon Drums.
Not leaking: Bung Caps with silicone gasket good toughness, no deformation and leakage.
Function：This type is fit for tight or closed drum.
