The ProX X-DS29 safely 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 3/8" inserts and a black powder coat finish.   This bracket will allow mounting of two 10" or 12" speakers on a single stand.  Caution: Do not exceed safe loading weights and always protect the stand from tipping. 

• Two 1 3/8" inserts holds speaker cabinets.
• Friction locking adjustment fits most standard speaker stand shafts.
• Weight Capacity: 60 lbs.; 30 lbs. per side
• 22" Width from insert to insert centers