These are Nylon Mini Kwik-Links. FEATURES: Nylon construction Self threading for 2-56 rods or couplers. INCLUDES: Two nylon clevises REQUIRES: 2-56 rods or couplers SPECS: Length: .75" COMMENTS: These Mini Kwik-Links are perfect for 1/2A airplanes or any throttle hook-up. tjt 041002 ir/kh