Features: Wall Spacer Plate ensure the secure and stable installation of your electrical box,our F clamps, providing a dependable solution for your needs. Make from metal, strong and enduring, help to stabilize the electrical box. Designs for quick and straightforward setup, these clamps save you time without compromising performances. Suitable for a wide ranges of Electrical Box, these clamps caters to diverse application requirements. Designs for ease of use, offering homeowners and electricians a simple and convenient installation experience. Specifications: Materials: Metal Size: about 130x73mm/5.12x2.87inch Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color. Package includes: 10Pcs Switches Box Support Bracket