Material: steel plate Size:63mmx54mmx50mm Thcikness:2.5mm(0.098"). BIG IDEAS FOR SMALL SPACES -NOBBEES support bracket is ideal for where limitations and/or flexibility in space are critical, such as kitchen, laundry room, retail/grocery stores, RV, boat, warehouses, industrial, garages, maintenance storage, office/residential storage). Apply them to table legs or surface for folding legs of DIY table or bed, folding workbench project, fold down desk extension etc. EASILY FOLD AND SELF-LOCK For added security, these brackets feature spring-activated "positive lock" that assures stability by locking in the open position. When the table or working surface are not in use, just press the latch and fold down for more rooms. LOADINGRATE -225kg(500lbs.)/pair. These load limits are intended to be used as general guidelines only, and no warrantyexpressed or implied. These brackets works better when applied on furniture legs or narrow and simple working surfaces. Wider spacing without supporting of legs will result in reduced load capacity. Actual use conditions will typically result in lower load capacity than laboratory conditions. PHYSICAL PARAMETERS Dimension: see pictures. Material: 12-gauge steel plate. Color: dark bronze. Max Load: approx. 225kg(500lbs.)/pair. Package Include: 4 brackets,16 Pcs screws-mount between the table undersurfaces and brackets.