Double Clamps are for applications requiring the highest strength. They provide the strongest grip and the greatest rigidity. The clamps can also be used to fill gaps in the rail, up to 5/8", by gripping the two rails and inserting a short rail piece in the middle Use to join: LGB, Aristo-Craft, USA Trains, PIKO, Hartland, Micro Engineering, Accucraft track. 

Uses the same top quality USA-made Stainless Steel screws as our other rail clamps, rated to 170,000 PSI. Two (2) per package.