Small Four Piece Herb Grinder "New arrivals" The spare piece includes a

The spare piece includes a 510 thread

It comes with a replaceable 18650 battery with a high rate discharge

Magnetically secured closure

Wickless Heating Chamber

Smartphone App: Personalization

Small Four Piece Herb Grinder "New arrivals" The spare piece includes aSmall Four Part Herb Grinder 50mm 2. 0inch Diameter by Compton Grinders Straight Outta Compton, comes this incredible range of aluminium herb grinders featuring the most innovative designs seen to date. American made Compton Grinders are really building a name for themselves and when you take a look at their flagship 4 part grinder it's easy to see why: Machined from aircraft grade aluminium for strength and durability, the 4 part Compton Grinder is