98 SERIES, SCREW-ON COUPLINGS WITH WING NUT (BRASS, CARBON STEEL)Art. No.SizeBody SizeLsBCDEFTHFBFC9834-3/4" ... --2.88" APPLICATIONS:This Series coupling is a heavy-duty wing nut coupling designed for use in hydraulic lines where dry ... ", 1", 1-1/4" and 1-1/2".INTERCHANGEHANSEN 96 WING NUT SERIES, PARKER 6100 SERIES, EATON 5100 SERIES, FASTER FB ...