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Oatey®

Oatey Knock-Out 4-Inch White ABS Test Cap

Mfg.#
39103
Sku#
5599022
  • Solvent cements to SCH 40 ABS and PVC DWV pipe
  • Deeper design provides stronger leak-free connections
  • Tab feature keeps hands-free of solvent cement
  • Will withstand 10 psi or 30 ft head pressure

* Estimated stock levels as of Sun, Mar 22, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Oatey® Knock-Out™ test caps are a solvent weld test cap designed for use on SCH 40 ABS or PVC DWV piping for testing up to 17 psi or 40 head pressure. Knock-Out™ Test Caps deep design provides strong, leak-free connection, while "tab" feature keeps hands-free from solvent cement. Knock-Out™ center of test cap can be removed with "tab" to prevent possible blockage in piping.

Specifications

General

Pipe Conduit Size 4 in
Pressure Range 17 psi
Series Knock-Out
Type Test Cap

Manufacturing Details
The following information is subject to change without notice

Country of Origin US
Shop USA Yes

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