The Cool-Lux NATO Rail is a 3 inch long NATO rail with ¼ 20 attachments.  The rail can mount to any camera or rig component with ¼ 20 taps spaced ⅞” to 2 ⅛”(22.3mm to 53.9mm) center to center and provide an attachment point for NATO compatible accessories.

• Features:
• 3 inch long NATO rail can mount to any camera or rig component with ¼ 20 taps spaced ⅞” to 2 ⅛”(22.25mm to 53.9mm) center to center.
• Allows for quick on and off attachment of accessories compatible with the NATO standard.
• Lifetime warranty.