- Slip joint extension tube with brass nut and rubber washer
- 1-1/2 in. Outer Diameter (OD) and 8 in. length
- For easy connection in your bathroom or kitchen to extend drain tailpiece to trap or trap tailpiece to wall
- Solid Brass construction for durability
- Available Sizes: 8″, 12″ & 16″ (1-1/2 in or 1-1/4 in. OD)
From the manufacturer


Westbrass D422 1-1/2″ x 8″ Slip Joint Extension Tube
Westbrass 1-1/2 in. diameter, 8-Inch Slip Joint Extension Tube. Use to extend length of a drain to P-Trap or waste tube to wall. Slip joint nut and rubber washer included, 100 PSI maximum working pressure, 150 degree maximum working temperature. Solid Brass construction. Available Sizes: 8″, 12″ & 16″ (1-1/2 in or 1-1/4 in. OD). Available in a variety of stylish finishes, this item is sure to complement your existing fixtures.
VISIT OUR WESTBRASS STOREFRONT for more Kitchen and Bath items to stylize your home with convenient functionality and beauty.
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D422 – 8″ shown in Matte Black | D423 – 12″ shown in Matte Black | D42316 – 16″ Double Ended shown in Matte Black | D432-RAW Slip-Joint Wye with 7/8″ Branch | |
Customer Reviews |
4.4 out of 5 stars
34
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4.4 out of 5 stars
80
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4.0 out of 5 stars
5
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4.1 out of 5 stars
17
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Price | $39.10$39.10 | $35.80$35.80 | $41.41$41.41 | $16.82$16.82 |
Model Number | D422-62 | D423-62 | D42316-62 | D432-RAW |
Size | 1-1/2″ x 8″ | 1-1/2″ x12″ | 1-1/2″ x 16″ double ended | 1-1/2″ |
Available in Other Finishes | ✓ | ✓ | ✓ | |
Available in Other Pack Sizes | ✓ | ✓ |
