21Pcs 1/2" Drive Universal Spline Socket 12-point 8-36mm CR-V Metric Socket Set

Model: 21pcs Socket Set M8-M36. 4" 5" 6" Flexible Duct Round Solid Ducting Tube Pipe Ventilation Extractor Fan. Type of product: socket wrench set. Type: Socket Set. 21x Socket Set M8-M36. Drive size: 1/2".

eBay