Metal
Colder's chrome-plated brass couplings are offered in 1/8" and 1/4" nominal flow. These quick disconnect couplings are designed for durability and an attractive appearance. Colder also offers aluminum couplings in 3/8" and 5/8" as well as nickel-plated, zinc die-cast couplings in 1/4" and 3/8" nominal flow. These couplings are designed for high performance and high flow.