1. Material: PA66-70G33L2. Adjustable fixer size, suitable for square 86 type concealed box, stable support3. Electroplating colorful process, large diameter threads, not easy to rust, durable4. Repairer can be reused, exit the screw, repairer recovery, strong and durable5. Simple operation, only need to power off, convenient installation, easy to solve the problem of concealed box installation6. PA66-70G33L material, anti-conductive, strong impact resistance, high tensile strength, good insulation properties7. Repairer principle: jack principle (unscrewing the screws, so that the top of the two ends to become longer, so that the repairer hard against the two ends of the fixed to prevent loosening off)8. Weight: about 10gSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 8cm * 2cm / 3.94inch * 3.15inch * 0.79inch Qty per Carton 600 Carton Weight 18.80kgs / 41.45lb Carton Size 37cm * 32cm * 32cm / 14.57inch * 12.6inch * 12.6inch Loading Container 20GP: 703 cartons * 600 pcs = 421800 pcs40HQ: 1633 cartons * 600 pcs = 979800 pcs