Consists of:
2 x Adjustable Brackets
Installation Hardware
Fitting Instructions
Materials used:
Black powder coated high strength steel
Stainless steel fasteners
Product Dimensions:
313mm (12.3") L x 65mm (2.6") W x 178mm (7") H (Per Single Bracket)
Between Stud Mounting Dimensions: 
230mm Inner hole centers
270mm Outer hole centers
Weight:
4.4kg (9.7lbs) (Per Pair)