18pcs Hexagon Square Socket Set Oil Drain Pipe Plug Socket Key Removal Tool Set. Triangle Key Size: 8.5mm (from Corner to Opposite). with the Tool Kit, You Can Easily Combine Them for Disassembly and Installation.

18pcs Hexagon Square Socket Set Oil Drain Pipe Plug Socket Key Removal Tool Set. Triangle Key Size: 8.5mm (from Corner to Opposite). with the Tool Kit, You Can Easily Combine Them for Disassembly and Installation.

18pcs Hexagon Square Socket Set Oil Drain Pipe Plug Socket Key Removal Tool Set. Triangle Key Size: 8.5mm (from Corner to Opposite). with the Tool Kit, You Can Easily Combine Them for Disassembly and Installation.