Item Type: 86mm Switch Box Repair Tool Material: Nylon 66 Purpose: 86 line box repairer, safe and fast repairing cassette Applicable Socket Box: 86mm series socket box Principle of Prosthesis: Use a screwdriver to turn the screws clockwise to make the prosthesis longer and longer in both directions, so as to support the two ends of the cassette, and make it strong against both ends to be fixed to prevent loosening and falling off. Economical Insulation Type: Before Adjustment: Size: Approx. 68mm / 2.7in0.5mm / 0.02in 44mm / 1.7in0.5mm / 0.02in After Adjustment: Size: Approx. 76mm / 3in0.5mm / 0.02in 17mm / 0.7in0.5mm / 0.02in Insulation Type: Size: Approx. 48mm / 1.9in 65mm / 2.6in 26mm / 1in 80mm / 3.1in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.