https://www.gregdarnall.com/es/product-page/ddh006-don-dodge-3-8-ring-with-modified-dr-bristol-center
DDH006 Don Dodge 3/8" Ring with Modified Dr Bristol Center | mysite
DDH006 has 3/8" Don Dodge Rings with a 3/8" Smooth, Copper Inlaid Mouthpiece. The Center is a Modified Dr. Bristol with a Dogbone Shape and 4 Copper Rings....