MERLIN 1/2 In. Steel Industrial Quick Coupler Set, 4 Pc. – Item 57389

Merlin® air tool couplers deliver longer life and higher performance. This I/M Series Male/Female Coupler is constructed of durable steel and fits 1/2 in. plugs. The Industrial coupler is rated at a maximum of 300 PSI of air pressure to power your pneumatic tools.