Polycarbonate construction: Provides enhanced durability and resistance to wear
Gold cap finish: Offers a premium look and added corrosion resistance
Compatible with Series 1600 and 5200: Enables easy replacement for older regulator models
Secondary regulator use: Designed for secondary applications to extend regulator life
Summarized by Shop
Regulator bonnet assembly, polycarbonate silver cap for primary regulators. Can be used to replace zinc bonnet assembly on older model regulators (Series 740).