M4/M6 tightening element
Tightening element : ø15 - M4 x 05 - Tightening element : ø18 - M6 x 07
Tightening element : ø15 - M4 x 10 - Tightening element : ø18 - M6 x 09
Tightening element : ø15 - M4 x 20 - Tightening element : ø18 - M6 x 11
Tightening element : ø15 - M4 x 25 - Tightening element : ø18 - M6 x 15