● GT-K3 couplers and nipples are machined from solid
bar stock providing the quality coupling that is durable.
● GT- K3 couplers are available in brass and 304 stainless steel as standard product materials.
● GT- K3nipples are available in brass and zinc- Plated steel. The ball locking grooves of the steel ZJ- KA nipples are case hardened for resistance to brinelling where high cycle rates and pressure surges are encountered.
● GT-K3- KA is an "Interchange" coupling because the dimens ionally and functionally can interchange with similar couplings made by other manufactures.
● Compatible with 3/8 TEMA 3800 KEW Series.