ITEM NAME:20Pcs 20mm x 20mm 90 Degree Shelf Support Corner Brace Angle Bracket K9K5 20Pcs 20mm x 20mm 90 Degree Shelf Support Corner Brace Angle Bracket K9K5 This Internal braces serve more as structural supports to strengthen corner joints against compressive failure. Specially designed with L shape, is an important fastener to make furniture parts stay firm. Hole Quantity : 2 Holes Bracket Size : 20 x 20 x 1.7mm/0.78 inch x 0.78 inch x 0.067 inch(L*W*T); Hole Dia. : 4.2mm / 0.165 inch Product Name : Angle Bracket; Material : Stainless Steel Color : Silver Tone; Net Weight : 126g Package Content : 20 x Angle Brackets Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.