This single puck kit is suitable for either a 4 puck or a 2 puck (Point1) mounting system. You will receive 1 (each) puck, bolt, knob and washer.
MK750-A-1 mounts cases to any Happy-Trail SU racks (or other racks) built with 3/4" (.750" or 19.05 mm) tubing.
MK710-A-1 mounts cases to the BMW R1200GSA and KTM LC8 stock racks and other racks built with .710" (18.034 mm tubing.
MK625-A-1 mounts cases to any Happy-Trail SU Racks, Northwest or SL racks (or other racks) built with 5/8" (.625" or 15.875 mm) tubing.
Note: Our puck system now employs hex head bolts instead of Allen head because customers reported issues with the head being stripped.
All Happy Trails products are crafted in Idaho.
We just have the one knob.