Manfrotto 237 Flexible Arm

This is a 1/2 inch diameter, 21.6″ goose neck with 5/8 inch stud for exact positioning of small gobos, reflectors, props, or flash heads. Hex end fits into Super Clamp and is tapped with a 3/8 inch female thread at one end and a 1/4-20″ male thread at the other.