Jack Upper Looper 20117025 For Jack JK-805D, E4, E4S, JK-798D overlock series of machines. Part Number 20117025 This is the Secondary / Upper looper Trojan Sewing Machines Supply Equivalent Single / Twin needle overlocks, Jack E4,C4,C5 high speed overlocks All with modern designs and the latest technology. All competitively priced.
