"Quad-Seal" Ikelite camera controls are famous for their dependability. Each gland allows rotation and in-out travel of a 1/4-inch shaft (not included). Threads directly into a 3/8-24 tapped hole, or using a 3/8-inch through hole and 0219.2 nut (not included). Choose length based on thickness of housing, and length and travel of control shaft.
Shaft, knob, and nut not included.
The MSRP referenced is a suggested US market retail price. Actual sales prices are set exclusively by Authorized Ikelite Dealers.