The 4 Shark Bite Push to connect 4 1/2x1/2 PB Polybutylene Adapter and 8 1/2x1/2 Straight Coupling is a set of plumbing fittings designed for use with SharkBite brand piping. This set includes 8 straight couplings (two bags with 4 couplings each total 8 couplings) and 4 adapters (1 bag with 4 polybutylene adapters) all made with corrosion-resistant brushed brass finish. The adapters and couplings have a diameter of 0.5-1.0 inches, making them compatible with a variety of piping systems. Easy to install and durable, these fittings are a reliable choice for plumbing applications.
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