Invisible Floating Shelf Brackets, 5" (126mm), Hidden Blind Supports for Concealed Shelves, Pack of 4 Eye Nuts or other device

or other device

instrument and apparatus

Measures voltage range of AC 0-250V

If there were any challenges might confuse you

and has strong resilience

Invisible Floating Shelf Brackets, 5" (126mm), Hidden Blind Supports for Concealed Shelves, Pack of 4 Eye Nuts or other deviceSpecifications: Material: Iron Shaft Diameter: 10mm 0. 39" Size(Approx.): 126 x 70 x 14mm 4. 96" x 2. 76" x 0. 55"(L*W*H) Mounting Hole Size: 11 x 6mm 0. 43" x 0. 24" (L*W). Mounting Hole Distance: 42mm 1. 65" Package Content: 4 Pcs x Concealed Bracket INSTALLATION GUIDE Tools: 1. Every bracket will need screws x2, anchors x2, washer x2. (All are not included) 2. You need to have Level, Drill, Electric Screwdriver, Hammer. (You may need drill press if