New England Pines professional forestry products are engineered and tested to be strong, lightweight and highly functinonal. 
Available in Black or Green
The  heavy duty 550XP MK II single dog is designed with 14 to 22 inch inverse radius design.  
 
New Stainless manufacturing method allows for heavy duty lightweight design. You will not break or bend these spikes.  
Bolt on installation utilizing the factory bolts
Prevents chainsaw case damage by keeping the case and muffler away from the log
Engineered to allow for proper pivoting without tripping the chainbreak.
Allows for proper placement on flat surfaces without damage to the surface.\