STIHL ADVANCE PLUS UNIVERSAL HARNESS With a quick release system.
The ADVANCE PLUS Universal Harness features a comfort carry ring for quickly attaching and removing your brushcutter. It also has the excellent ergonomic design and light weight of the rest of the range, making it ideal for large mowing jobs.
 
We have two in stock both in very very good condition as seen in pics, all ready for work. 

Suitable for STIHL models FS 50 to FS 560.