Thomas & Betts Corporation has expanded its range of T&B® Fittings Silver Grip® TCF® Series Tray-Cord Fittings to include aluminum fittings up to two inches and 316 stainless steel fittings up to one inch. The fittings offer a safe, economical way to terminate portable cord and tray cables in hazardous locations, with hub sizes ranging from 0.5-inch NPT to two inches NPT in aluminum and from 0.5-inch NPT to one-inch NPT in stainless steel. The fittings are designed for use in Class I, Gas and Vapor environments. Additional benefits include a tapered neoprene bushing and O-ring seal that are impermeable to moisture and dirt.