for dismantling VW rim locks - includes following rim lock sockets: #521 - #522 - #523 - #524 - #525 #526 - #527 - #528 - #529 - #530 #531 - #532 - #533 - #534 - #535 #536 - #537 - #538 - #539 - #540 - drive: 17 mm 6-pt.