Yoke Light Constant on

Black knob - red light. Long lasting Super Bright Yoke Light integrates the marker light with the regulator yoke screw. Simply replace the existing yoke screw with the Yoke Light. Made of durable plastic so the Yoke Light can be permanently installed. Available in Constant-On model only. Lasts 12 hours between battery changes. This model fits regulators with 9/16" yoke screw. Battery included. US Patent 6,293,685 B1 and 6,019,480.