Adapter kit HMSV-56 For attaching DRQD-16/20, HGR-25, HGW-25/32 and HGP-20/25 to DGSL-20/25. Assembly position=Any, Corrosion resistance classification CRC=1 - Low corrosion stress, Product weight=300 g, Material adapter plate=Wrought Aluminium alloy, Material screws=Steel