3" Backing Plate 
Hook & Loop 3 inches diameter.    
- 
3 inches in diameter. 
- 
5/8 threads or 14mm. for the European buffing machine 
- 
Compatible with all Velcro-type attachment Pads. 
- 
High Performance and Durability. 
- 
Good Flexibility. 
- Reinforced inner construction
Crafted with Pride in the USA