FOUNDTWO 5/10Pcs Carbon Steel Toggle Wings Plasterboard Cavity Ceiling Hook Wall Hooks Wall Fixing Wing Bolts Hanger

Specification: M4*90 Screw length (with hook): 90MM Screw specification: M4x90 Packing list:5pcs /10pcs Ceiling HookMaterial: carbon steel (surface treatment: galvanized) Screw head type: hook screw Wall hole diameter: 10-12MM Suitable for substrates: gypsum cardboard, gypsum fiberboard, creative board, fiber cement board, hard fiberboard, partition wall, hollow brick, prefabricated board, etc. Uses: Used in fixed lamps, bookshelves, hanging cupboards, sinks, curtain slides, bookshelf slides, cable grooves, hanging flower pots, water heaters, coat racks, etc., suitable for lighter load fixing. The spring foldable connection has a larger wall thickness, which relies on elasticity to support the product. Under any circumstances, it can automatically open and support by its spring force.

Note: Please allow 1-2cm error due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.