The ¼” Plastic Quick Test Fitting is a lightweight and durable solution for connecting differential pressure test gauges to Zurn backflow assemblies. Made from thermoplastic (polypropylene) with rubber O-rings, this kit is compatible with a wide range of Wilkins models from ¼” to 2”, including 375, 375XL, 975XL, 975XL2, 475, and 475V. Its hand-tight installation design requires no tools or Teflon tape, while tear-resistant O-rings ensure a secure, leak-free connection. Ideal for certified testers, this test fitting provides a convenient, reliable, and efficient way to perform annual backflow testing and maintenance.