This set of two of the Kupo T-12 LED Tube Mounting Clamp is an ideal pack for quickly mounting those major brands of T-12 LED Lamp Tube Diameters from 38 to 42mm. Features rubber pads equipped inside the clamp that protects LED Tubes from scratches. The strong steel spring on the jaws keep the LED tube securely and firmly in place. A 1/4”-20 female thread on the bottom and one 3/8”-16 female thread on each side of the clamp allows for connecting the clamp with any grip equipment that comes with a 1/4”-20 or 3/8”-16 male threads. Supports up to 7.7lbs (3.5kg). 

• Constructed from solid aluminum die-casting
  
• Designed for quickly mounting those major brands of T-12 LED Lamp Tube Diameters from 38 to 42mm
  
• Features rubber pads equipped inside the clamp that protects LED Tubes from scratches
  
• Strong steel springs on the jaws keep the LED tube securely and firmly in place. Supports up to 7.7lbs (3.5kg)
  
• A 1/4”-20 female thread on the bottom and one 3/8”-16 female thread on each side of the clamp allows for connecting the clamp with any grip equipment that comes with a 1/4”-20 or 3/8”-16 male threads