The strongProX X-DS29 strongsafely and conveniently mounts two speaker cabinets to one speaker stand. Constructed from steel, this bracket mounts to most standard speaker stand shafts. It features standard 1 38' inserts and a black powder coat finish. This bracket will allow mounting of two 10' or 12' speakers on a single stand. strongCaution:strong Do not exceed safe loading weights and always protect the stand from tipping.