Thomas & Betts KNF14-250FD-M Sta-Kon Female Disconnect Brand: Thomas & Betts. Part Number: KNF14-250FD-M. Spec-Kon Female Disconnect, 16 to 14 AWG Conductor, 0.25 in W x 0.032 in THK Tab, Funnel Entry/Internal Serration/Long Barrel, Crimp Terminal, 600 V, Specifications: 0.256 in Dia Barrel, Nylon Insulation, 105 deg C, Brass/Copper, Blue, Tin Plated, 0.846 in L x 0.26 in W x 0.016 in THK, Fully Insulated. Additional Description: TB -KNF14-250FD-M FULLY INSUL NYLON 250 FEM DISCONN 16-14 .250 TAB. Catalog Description: Fully Insulated Nylon Female - 250 Series Disconnects for Wire Range 16-14 , Tab Size .250x.032, Blue..