BACK SHELL KIT INCLUDES: DIMENSIONS (mm/in) 1) BACK SHELL :2; B AB SCREWS SIZES [C i |Did| E 31.50 | 24.99 | 34.00 | 15.00 | 8.00 (1) PLASTIC STRAIN RELIEF 9 1.223 0.984 | 1.339 | 0.591 | 0.315 (1) METAL STRAIN RELIEF CLAMP 40.00 | 33.32 | 34.00 | 15.00 [11.50 (2) STRAIN RELIEF SCREWS 15 1575 | 1.312 | 1.339 | 0.591 | 0453 TORQUE VALUE ON PLASTIC FOR STRAIN RELIEF SCREWS =4 INCH POUNDS MAX. 25 53.50 | 47.04 | 40.00 | 15.00 |11.50 2106 | 1.852 | 1.575 | 0.591[ 0.453 37 71.00 | 63.50 | 40.00 | 15.00 [11.50 2.