X-LOCK System bundle Universal Kit (125 mm),The best high performance X-LOCK accessories for multiple material application combined in one bundle.,1 x flap disc X-LOCK X571, Best for Metal, 125 x 22.23 mm, 40 (2 608 619 201),1 x flap disc X-LOCK X571, Best for Metal, 125 x 22.23 mm, 60 (2 608 619 202),1 x flap disc X-LOCK X571, Best for Metal, 125 x 22.