This is an orange Umbrella Stand Cap with Gasket Seal (o-ring), 1-1/2 Inch MPT, by AquaStar. It is used to seal off umbrella holes. It can also be used to seal off pipes during pool finish to allow for clean threads. Or it can be a decorative option for winterizing pipes.
This umbrella cap is manufactured from engineered polymer UV-resistant ABS material. It includes a silicone o-ring for an extra-tight seal. Use with #US100 or #SMUS100.
Note: This item was clear to match the umbrella anchors. However, the clear has been discontinued by AquaStar.
