Rode Pivot 3/8" Pivoting Microphone Boom Adapter Amazon as the seller is the ONLY authorized Fulfilled By Amazon Dealer Purchases from unauthorized dealers carry No Warranty Durable machined-aluminum, brass and high-grade polymer adaptor for mounting on boom stands and boompoles Allowing for up to 210 degrees of Pivot Weight: 92G Dimensions: 70mmH x 45mmW x 33mmD Weight; 92g Dimensions; 70mmH x 45mmW x 33mmD