Material: Steel Plate Size: 63mm (2.48in) x 68mm (2.68in) x 54mm (2.13in) Thickness: 2.5mm (0.098in). 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, RV, boat, warehouse, industrial, garages, maintenance storage, office/residential storage). Apply them to table legs or surface for folding legs on DIY table or bed, folding workbench project, fold down desk extension etc. EASY FOLDING & SELF-LOCK - For added safety, these brackets feature spring-activated "positive lock" that assures stability by locking in the open position. When the table or work surface are no longer in use, just press the latch and fold down for more space. LOAD RATING - 225kg (500lbs)/pair. These load limits are intended only as general guidelines, and no warranty express or implied. These brackets works better when applied on furniture legs or narrow and simple work surfaces. Wider spacing without legs supporting will result in reduced load capacity. Actual usage conditions will typically result in lower load capacity than laboratory conditions. PHYSICAL PARAMETERS Dimension: see pictures. Material: 12-gauge steel plate. Color: dark bronze. Weight: 0.2kg (0.4lbs)/pair. Max. Load: approx. 225kg (500lbs)/pair. Package includes: 4 brackets, 44 pcs screws - mounts between table surfaces and brackets.