Hole pitch: 19mm; Hole diameter: 5mm; Short side height: 15mm; Inner width: 16mm; Mounting plate size: 40 x 36mm (L x W); Screw size: 20 x 4mm (L x W); Expansion tube size: 28 x 6mm (L x W); Package contents: 6pcs tile brackets (with 12 screws and 12 expansion tubes) Advantage: This tile bracket is made of thickened stainless steel with a brushed texture on the surface, which is corrosion-resistant and wear-resistant. This stainless steel hanger is smooth, durable and safe to use. It is designed to be strong and durable, with a rust-resistant construction that can withstand daily corrosion and scratches. Instructions: The wall mounts come with mounting screws for easy wall installation. Simply drill the screws into the wall to secure the hanger securely. Application: This wall mount set is versatile and can be used for different purposes. It can be used on ceramic tile or fiberglass as mirror hooks, picture frame hooks, picture hangers and more in your home, office, garage, basement and other spaces. In addition, it can also be used for wall, door, wall rod, hanger and other fasteners for hanging various items. NOTE: Please note the size when ordering.