Fittings - Brass Fittings - Heyco products - Misc. parts Contact us - Request a catalog liquid tight strain relief - nylon liquid tight fittings - liquid tight cord grips - powerflex... strain relief - metric strain reliefs - hummel liquid tight fittingsheyco liquid tight strain relief - watertight cord grips - brass fittings - pg strain relief - powergrip fittings - powerflex fittings - liquid tight connectors ... fittings, flexible conduit, and related products. In order to provide the best possible service to our customers we always carry a large inventory of products in our New Jersey...