The Skywatch BL Range Clamp Mount is a 1/4 inch head clamp to hold any of the Skywatch BL Weather Instruments. It is made of lightweight aluminium alloy and mounts onto anything like crossbars, tubes, shelves and much more.
Comes with 1/4" - 20 and 3/8" - 16 thread and can be mounted virtually anywhere.
 
Clamp (shown with Geo Fennel Spider Tripod, Sight Pole and BL500 - not included)