DU-BRO 2-56 Safety Lock Kwik-Link features:

• A self tapping design leaves no slop on the pushrod threads
• A square nylon shank for easy installation and adjustment
• 10% lighter than a steel clevis
• Brass plated stepped steel pin
• Does not bind on control horns
• Has a large flat head for easy removal
• Brass plated steel safety lock slides into a groove on the pin for a secure and solid lock
• (2) 2-56 Safety Lock Kwik-Link Clevis'
• Clevis fits a 2-56 rod, but can be drilled out for 4-40 rod by using 3/32 drill bit

(Note: this clevis is the exact same as the 4-40 clevis except for the hole size for the push rod)