The Waterway 218-1770 Wrench and Test Plug with O-Ring Assembly is a specialized service accessory designed for installation, removal, and sealing of threaded poly jet fittings in pool and spa systems. This tool combines an internal jet wrench for secure engagement with compatible poly jet inserts and a precision-sized test plug with O-ring to seal openings during pressure testing or winterization. Engineered for durability and repeated use in maintenance environments, it supports efficient servicing and diagnostic procedures.

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Key Features

• Combined wrench and test plug assembly designed for poly jet fittings and inserts.
• Internal wrench engages jet inserts securely to tighten or loosen without damage.
• Includes precision test plug with O-ring to seal threaded openings for leak testing.
• Constructed from durable materials suitable for repeated service use.
• Helps protect jet components from damage during installation and removal.
• Supports pressure testing, winterization, and routine maintenance tasks.

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Product Overview

The Waterway 218-1770 Wrench/Test Plug with O-Ring Assembly is a multi-function service tool used by pool and spa technicians to assist with poly jet maintenance and diagnostic procedures. The internal wrench feature is designed to engage flats or recesses on compatible jet inserts, allowing secure tightening and removal without marring finished surfaces. The included test plug, equipped with an O-ring seal, enables threaded return or suction openings to be closed off during leak checks, winterization, or other system shutdown processes.

Built for durability in service environments, this assembly simplifies routine maintenance, repair, and seasonal servicing of poly jet bodies and related plumbing components. When used according to proper service procedures, the 218-1770 enhances efficiency and protects jet components from damage while providing a reliable seal during testing or shutdown operations.