Made in Texas. These retainers are machined in the Great State of Texas out of 6061-T6 Aluminum. The Bear Claws™ are sold as a set including one Cap and one Base. Both are Type 2 Anodized with Gold, Red, Blue and Black options on the Caps. Bases are Black. The bases will fit snugly to our 38mm and 54mm filament wound motor mount tubes. Attach using JB Weld or similar. Caps are compatible with legacy motor retainers using an ACME style thread.