Aluminum sliding block with stainless steel spring ball Solar M8 thread A13x22mm

Features: * brand new and high quality. *For swiveling into aluminum profiles *Aluminum sliding block with stainless steel spring ball *Pivotable *European M8 thread nut for aluminium profiles 40 x 40 and 40 x 80 profiles Specifications: Height: 12mm Width: 13mm Length: 22mm Thread: M8 Package Include:(As your choose) 100* Aluminum sliding block/50* Aluminum sliding block/20* Aluminum sliding block/10* Aluminum sliding block Note: *Please allow error due to manual measurement. *The colors may be a little difference for the different monitor display.