Ram Mixed Combination Pin-Lock™ Security Knob/Stud/Key Knob f/ 2.25″/3.38″ D/E Size Arms and Gimbal Brackets The RAP-S-NUT5-GU replaces the knob on 2.25″/3.38″ diameter D/E size arms and gimbal bracket. The RAP-S-NUT5-GU offers the ideal amount of leverage to properly tighten your mount to prevent slippage in heavy chop or in extreme vibration environments. With an [...]

Mixed Combination Pin-Lock Security Nut and Key Knob for 2.25″/3.38″ Diameter D/E Size Arms The RAP-S-NUT5U consists of a 1/2″-20 female threaded security nut and key knob. The RAP-S-NUT5U replaces all knobs on 2.25″/3.38″ diameter D/E size arms and mounts. The RAP-S-NUT5U offers the ideal amount of leverage to properly tighten your mount to prevent [...]