Upgraded thumb screw allows you to attach your monocular or night vision device to your J arm. Most J arms come with flathead screws and require a screwdriver. This upgraded thumb screw allows you to attach your device to a J arm with ease.
Style 1 Upgraded 1/4-20 Thumb Screw, attach monocular to J arm
SKU: ONUSA1/4-20Style1
$4.99Price
Included with purchase:
- One 1/4-20 aluminum thumb screw
Anything else pictured is NOT included, but for demonstration.
Weight:

