MAI announces and welcomes Hansen Quick Connect Coupling Division to their list of manufactures. Hansen Coupling Division, (ISO 9001 Certified Company) manufactures (MAI distributes) over 3,000 different configurations of quick connect couplings. Scope of supply includes 1 or 2 way shut-off couplings, straight through couplings, and gas couplings - a long list of interchangeable couplings & other related accessories. Sizes range from 1/8" to 2-1/2" and pressures ratings up to 10,000 psi (depending on configuration). Couplings are available in brass, steel, and stainless steel.