Ercole S-1 Adapter 3/8”-16 to 1/4”-20 Set of 5

Avenger AV-F830RH Adaptor Baby to Jnr Swivel Pin Ball Socket Ratcheting Handle.

– Load Capacity: 28.6 lb – Weight: 2.4 lb – Zinc Steel Construction – 5/8″ Receiver, Male 5/8″ Pin – Ball in Socket Joint – 180? Tilt Range – Large Ratcheting Handle

16mm female adapter.

For more accurate light positioning: it helps keep the light in horizontal position independently on the angle of the boom. Specifically designed to be used on boom arm with light attachment with 16 mm pin.