Grinder Spring
Keep the Tension High and the Drama Low
Keep your grinder running smoothly with the HM tension spring, custom-made for our grinder projects: the Revolution 2x72, Tsunami 3x79, and Evolution models. Rated for 62 pounds of tension, it's crafted right here in the USA.
All Revolution grinder kits, Apollo Forge kits, parts, and accessories ship fast & FREE anywhere in the USA + Puerto Rico
Your gear will ship within 3 business days. Shipping turnaround may extend to 4-5 business days during peak/holiday weeks.
Most orders will ship USPS Priority -- however, some products will ship USPS Ground Advantage or UPS Ground due to packaging size or weight considerations.
* Some Abrasives and HouseMade Collab projects will have a shipping cost where noted
** Some products require more lead-time or curing time (such as ribbon burners) where noted
