DIN rail mount adapter - Mount your PCB to DIN rail.
Weaver to Weaver Rail Adapter - Picatinny to Picatinny Converter Clamp
35mm Rail Mount Adapter Rail Mount, Rail Mount Bracket, for Single Phase Solid State Relay Rail Mount DIN Rail Relay: Amazon.com: Industrial & Scientific
Picatinny Rail Ball Head Adapter (Arca-Swiss Plate) -