Couplers,1/4 NPT
, Series Speedaire, Compatible with Grainger Part Number 787U76, 787U77, 787U78, 787U79, 787U80, 787U81, 787U82, Product Type Coupler, Compatible with Manufacturer Part Number J2991850047, Compatible with Series 787U76, 787U77, 787U78, 787U79, 787U80, 787U81, 787U82, Compatible with Brand Speedaire, Includes Not Applicable.