The PDP by DW Microphone Holder Concept Series - (Short) for Rack Tom...

Adaptable to boom stands and tom arms from 10.5 to 12.7 mm in diameter. Includes quick grip clamp, plastic microphone clip and memory lock feature. This is perfect for  miccing the drum kit or for those drummers providing backing vocals at gigs. 

Measurements - 

• 10.2 cm
• 3/8 inch thread