Specification:  
Material: aluminum oxide
Shape: triangle
Number of holes: 5
Size: approx. 140mm*90mm/5.51*3.54"

Easy to use, and anti-clogging
Suitable for all 140mm detail sanders
For electric tools, pneumatic tools, grinding machines
Used in metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials grinding, polishing


Note:
Please allow 1-5mm errors due to manual measurement
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same