You searched for "rectangular bracket"
RS PRO
RS PRO Natural Cable Tie Mount 10 mm x 20.5mm, 8.1mm Max. Cable Tie Width
Part: 865-9685
Nylon cable tie mount for securing 8.1mm wide ties in electrical installations.
HellermannTyton
HellermannTyton Self Adhesive Beige Cable Tie Mount 10.2 mm x 20.5mm, 4.6mm Max. Cable Tie Width
Part: 151-00758 CTAM2-PEEK-BGE
Premium beige high-heat cable tie mount rated to 240°C.
HellermannTyton
HellermannTyton Self Adhesive Beige Cable Tie Mount 10.2 mm x 20.5mm, 4.6mm Max. Cable Tie Width
Part: 151-00757 CTAM1-PEEK-BGE
High-temperature PEEK cable tie mount for demanding industrial and aerospace applications.