K-T Industries Lincoln® 1/4'' Male Npt 1/4'' Coupler Brand_Frost King and outside diameter (O

and outside diameter (O

spot resist brushed nickel

guaranteed

When your vegetable sprouts have true leaves and are 2-3 inches tall

K-T Industries Lincoln® 1/4'' Male Npt 1/4'' Coupler Brand_Frost King and outside diameter (O1 4" male national pipe thread 1 4" coupler. Interchangable with most Lincoln series couplers and plugs produced by other manufacturers. Features zinc plated solid brass bodies and sleeves with stainless steel springs, hardened steel locking balls and valves, and Buna N (Nitrile) seals. Precision machined bar stock construction provides resistance to the effects of mechanical shock in rugged applications.