Shrewd Vantage Hunting Stabilizer OD Green 9 in. High Modules, STS Carbon with 0.630" Outside diameter;Shrewd's HiLo Dampening System;Includes Two 1 oz, flat black, stainless steel weights with 5/16"-24 threads;CNC Machined, external end caps;Durable anodized finish and stainless-steel hardware