Medium flexibility grinder pads ideal for standard use They feature a threaded metal insert moulded into the pad as well as the removable locknut Made in Great Britain Type 171-XU To suit 178 mm Angle Grinders Thread 58 x 11 UNC Abrasive Disc Size 178 mm x 22 mm 7in Machines Fitted 58 UNC Internal Thread and quick release lock nut Atlas Copco CP Compare Desoutter Ingersoll Rand Kango Wolf 4157 Pin Spanner - Blue