ProX X-LS79 Universal Adapter Lighting Mount On 1 3/8" Poles. The ProX X-LS79 is the perfect mount for when you want to put any lighting fixture on a 1 3/8" pole stand very durable. 

• Large locking nut for fixture
• Set screw for securing to pole
• Durable all steel construction
• Black finish

Stand shown for illustration only, not included.

Standard speaker stands and light/medium duty crankstands with 1 3/8" pole