16 20/25/30mm(1 set=1 bracket+2 screws). 16 40/50mm( 1 set= 1 bracket+4 screws). Material: 201 stainless steel.
10Pcs Corner Braces Brackets Right Angle L shape Stainless Steel Brace Bracket
5-10PCS Corner Braces Brackets Right Angle L shape Stainless Steel Brace Bracket
10pcs Metal Corner Braces Brackets Right Angle L Shape Brace Bracket Black XW
DAKFOOK 50 Pack Heavy Duty Angle Brackets (70 x 70 x 55 x 1.8mm) with Ribbed Reinforcement, Corner Braces Brackets, L Shaped Bracket for Wood and Metal Joining Fixing