Hello everyone! 
In this video we unbox the Prism set TK21T 
The Prism set TK21T features a 0mm/-30mm offset and a 64mm prism, with accuracy of <5 seconds, light but durable ABS canister with a black pressing ring to prevent water and dust from getting inside 
Mounting base features a standard female 5/8 thread with Zinc-aluminum + ABS holder.
Carrying bag included 
Shop now on Prism set TK21T | Lowest price online | Global GPS Systems 
