marwi derailleurpad gh 051 met schroefset m4x0 7 m3x0 5The Union derailleur hanger GH 051 is a replacement hanger for your bike. This hanger is compatible with frames that have a GH 051 hanger. The set comes with two M4x0. 7" screws and two M3x0. 5" screws. This hanger is suitable for bikes from brands such as Flyer, Red Bull, and some others. Replacement pad for Union derailleur Suitable for frames with hook GH 051 Including screws M4x0. 7 (2 pcs.) + M3x0. 5 Compatible with bikes from brands such as