"Our Neptune range of shelf brackets are produced by one of the leading furniture components manufacturers in Europe.They are made from Steel and finished in a high-quality black powder coat for a long-lasting finish.300mm x 350mm ( 12"" x 14"") - Approximate Weight Capacity 25KG - Width 49mm - 52mmThe thickness of the brackets is approximately 8 - 10mmThese brackets are priced extremely well and of the highest quality.The are ideal to use in the house, office, workshop, warehouse, garage and sheds.It is recommended to use 4mm / 8g screws for sitting these bracketsPLEASE NOTE THE WEIGHT CAPACITY IS FOR GUIDANCE ONLY, FACTORS SUCH AS WALL TYPE, FIXINGS, GAP BETWEEN BRACKETS ALL HAVE TO BE TAKEN INTO CONSIDERATION."