4" (110mm) Drain Pressure Test Plug with ½" Test Point

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4" (110mm) drain pressure test plug with ½" test point, designed to seal and pressure-test drain systems during installation or maintenance. The expanding rubber seal creates an ai rtight fit, while the solid brass wing nut ensures secure tightening. Fits 4" (110mm) drain pipes ½" test point for easy connection to testing equipment Expanding rubber seal for a reliable, leak-free fit Solid brass wing nut for secure tightening Zinc-plated steel plates for corrosion resistance Suitable for residential and commercial drainage Ideal for system integrity checks during installation or repair Specification Size 4" (110mm) Test Point ½" Seal Material Rubber (expanding) Wing Nut Material Solid Brass Plate Finish Zinc-Plated Steel SKU 1376T Show more