Thomas & Betts 5336 Liquidtight Conduit Connector Brand: Thomas & Betts. Part Number: 5336. T&B Conduit Connector, Insulated Straight, Series: 53 Series, 1-1/2 in, For Use With: Liquid Tight Flexible Metal Conduits, Malleable Iron, Chromate Coated/Electro-Zinc Plated, 2-11/16 in L x 2-23/32 in W. Additional Description: TB -5336 1.5 INCH INSUL. LIQ.TIGHT CONN ST. Catalog Description: 1-1/2 Inch Straight Malleable Iron Insulated Liquidtight Connector..