Brand new 30" Raytree RTSG30 Transverse Quick Attach Stump Grinder. 
 
Features:
Alloy Cutting Teeth
31" Effective Horizontal Cutting Diameter
 
Specifications:
Overall size: L 57" x W 54.3" x H 36.6"
Requires only 14-26 GPM Hydraulic Flow
Model: RTSG30
Gross Weight: 340KGS