4.5" Cooler Wall Coupling with 3/8" Bore_x000D_
Ice Box assembly Part_x000D_
Material: Brass Finish Chrome Plated Brass_x000D_
Bore ID: 3/8"_x000D_
Thread Size: 5/8"- 14BSP_x000D_
Important information – Prop. 65 for CA residents.Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.