Appleton ST45100 Liquid Tight Connector. Appleton® Conduit Connector Liquidtight Oiltight Raintight Series: ST Series 1 in 45 deg For Use With: Liquidtight Flexible Metallic Conduit Malleable Iron Triple Coated 1.81 in W. Additional Description: APLE-ST45100 1 IN 45 DEG LFMC CONN. Catalog Description: ST Series 45 DEG Liquidtight Connector With Plain Throat Size: 1 IN Connection: Threaded X Compression Material: Malleable Iron Finish: Chromate Epoxy Powder Coat/Zinc Electroplated Thread Length: 3/4 IN Standard: Class I Divisio.