Ultimate Support TSM-150MK Mounting Bracket for Mounting Speaker Cab

What do you do if you have a speaker cabinet that does not have a built-in speaker mount socket, but you'd like to use it on top of a tripod speaker stand? Simply install a TSM-150MK to the bottom of the speaker cabinet, and you're set!
The TSM-150MK is an internal, metal mounting bracket for speaker cabinets that do not have built-in speaker mount sockets. It mounts on the bottom of a speaker cabinet (mounting inside the speaker cabinet) with included installation hardware.

• Part Name: TSM-150MK
  
• Part Number: 13421
  
• Internal metal bracket securely mounts any speaker cabinet with a flat bottom.
  
• Fits 1-1/2" (38 mm) tube
  
• Diameter is 4" (102 mm)
  
• Metal fitting holds 138 lbs. (68.2 kg)