Stay Connected with Heyco Liquid Tight Flexible Conduit, Tubing & Fittings Heyco Foam Washers For use with Heyco-Flex fittings. Will Fit These PART NO. DESCRIPTION PART DIMENSIONS Electrical Fitting AB C Provide additional degree of NPT Trade Sizes Black Inside Dia. Outside Dia. Thickness protection for a variety of fittings. in. mm. in. mm. in. mm. Compensate for non-ideal mounting .125 (3,2 mm) Thickness surfaces in application. 1/4 1970 HFW 500 .500 12,7 .820 20,8 1971 HFW 625 .625 15,9 .940 23,9 - 1972 HFW 750 .750 19,1 1.060 26,9 1973 HFW 875 1/2 .875 22,2 1.185 30,1 1980 HFW 875 DD* NEW .125 3,2 - 1974 HFW 1000 1.000 25,4 1.390 35,3 1982 HFW 1125 3/4 1.125 28,6 1.515 38,5 NEW 1981 HFW 1125 DD* - 1983 HFW 1250 1.250 31,8 1.875 47,6 1 1998 HFW 1375 1.375 34,9 2.000 50,8 .190 (4,8 mm) Thickness 1/4 1975 HFW 1/4 .480 12,2 .860 21,8 1/2 1977 HFW 1/2 .840 21,3 1.200 30,5 .190 4,6 3/4 1978 HFW 3/4 1.050 26,7 1.500 38,1 1 1979 HFW 1 1.300 33,0 1.700 43,2 Standard color black. *Feature flats across ID: PN 1980 - .750 (19,1 mm), PN 1981 - .965 (24,5 mm) Heyco Thermoplastic Rubber O-Rings Will Fit These PART NO. DESCRIPTION PART DIMENSIONS For use with Heyco-Flex fittings Electrical Fitting AB C mounted in non-threaded holes. NPT Trade Sizes Black Inside Dia. Outside Dia. Thickness Liquid tight, dust tight and oil tight in. mm. in. mm. in. mm. at enclosure. 1/2 1995 ROR 1/2 .860 21,8 1.140 28,9 Suitable for wet locations requiring 3/4 1996 ROR 3/4 1.050 26,7 1.320 33,5 .140 3,5 a separate gasket between the fitting 1 1997 ROR 1 1.300 32,9 1.570 39,9 and enclosure. Standard color black. Consult Heyco for 1-1/4, 1-1/2 and 2 Electrical Trade and other sizes. Resistant to petroleum oil, mineral oil and grease, diesel fuel, weak acids, alkali, and salt solutions. HFW ROR Quick Material EPDM Buna-N (Nitrile Rubber NBR) Temperature Range -4F (-20C) to 140F (60C) -30F (-34C) to 212F (100C) Specs 2-17 1-800-526-4182 732-286-1800 (NJ) FAX: 732-244-8843 www.heyco.com