Du-Bro Mini NY Steel Kwik-Rod Assembly Part No: 113. Mini-NY Steel Pushrod Assembly is Perfect for 1/2A airplanes. No shrink, no stretch, free running pushrod assembly. Light weight, flexible and strong. Complete 20" assembly includes \(4\) Mini Nylon Kwik-Links, \(4\) Spring Threaded Couplers, \(2\) 20" Long .047 diameter wire and \(2\) nylon sleeves.