+blackriver-ramps+ is a company based in Germany which is world famous for making the highest quality fingerboard ramps since 1999. Each ramp is professionally made by people with years of experience and the highest quality wood and metals. From the smooth finish to the burned in logo, blackriver-ramps are the only wooden ramps with such world famous quality.
The box 4 is a slanted manual pad/grind box with square copings on both sides.
Note: This item is only available to be shipped in the USA and Canada.