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HydroMaster Pump Drain Plug Tubing Adapter 1/4" MPT x 3/8" Barb

SpaDepot.com

4.5 (123)

HydroMaster Drain Tubing Adapter

Name: SpaDepot.com HydroMaster Drain Tubing Adapter - HydroMaster Drain Tubing Adapter
Brand: SpaDepot.com
SKU: 40498585468985
Price: 4.95 USD
Availability: InStock
Rating: 4.2 (4 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$4.95

Quantity

Color

Black

Quantity

1/4" MPT Barb Adapter for HydroMaster brand pump wet end drain plug accepts 3/8" vinyl tubing. The Spa Depot includes the required O-Ring.

Fits Hydromaster wet ends
O-Ring included (BX9670)

Product notes: Thread to thread diameter is 1/2"...

Reviews

4.2

5 ratings

Exact replacement

Hot tub started emptying itself. It was a 9 year old fitting like this on the pump housing that disintegrated over time and blew out. This new one replaced it perfectly.

John · January 5, 2026

Thank you

Perfect fit so glad I found this store!

Louis · May 4, 2024

Hose fitting

Fit perfectly

Steve · April 2, 2024

Delivery & Returns

SpaDepot.com

4.7 (3.4K)

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1/4" MPT Barb Adapter for HydroMaster brand pump wet end drain plug accepts 3/8" vinyl tubing. The Spa Depot includes the required O-Ring.

Fits Hydromaster wet ends
O-Ring included (BX9670)

Product notes: Thread to thread diameter is 1/2"...

Reviews

4.2

5 ratings

Exact replacement

Hot tub started emptying itself. It was a 9 year old fitting like this on the pump housing that disintegrated over time and blew out. This new one replaced it perfectly.

John · January 5, 2026