BACK SHELL KIT INCLUDES: (2) BACK SHELL HALVES (2) 4-40 THUMBSCREWS {2) HOUSING SCREWS/NUTS (1) SET OF COMPRESSION INSERTS-VARIOUS SIZES DIAMETERS: 4mm 5mm 7mm , 9mm —‘ ’. 13.00 (MAX, CABLE @) 0.512 PLASTIC: ABS POLY LAC BLACK UL RECOGNIZED JACK SCREWS: STEEL BLACK OXIDE M3 HOOD SCREWS: STEEL BLACK OXIDE COMPRESSION INSERT: ABS UL RECOGNIZED M3 NUT: STEEL BLACK OXIDE OPERATING TEMP: 55°C TO + 110°C 42.00 1.6 DIMENSIONS (mm/in) SIZE| A% | Bite coercion edited 31.20 | 24.99 | 39.90 |15.00 9 [1228 | 0.984 | 1.