BACK SHELL KIT INCLUDES: (2) BACK SHELL HALVES (2) 440 THUMBSCREWS (2) HOUSING SCREWS (1) SET OF COMPRESSION INSERTS VARIOUS SIZES DIAMETERS 4mm 5mm 7mm 9mm (1) COMPRESSION SPRING Max. CABLE® g12 BACK SHELL MATERIAL: DIE-CAST ZINC ALLOY PLATING: BLACK OXIDE JACK SCREWS: STEEL BLACK OXIDE M3 HOOD SCREWS: STEEL BLACK OXIDE COMPRESSION INSERT: COMPRESSION SPRING: ABS UL RECOGNIZED OPERATING TEMP: -40°C TO +120°C Tors COMPLIANT DIMENSIONS (moving} SZE|ASh | B |CAL| DS g 31.20 24.99 39.90 15.00 1.228 0.