The Welding Superstore Our eBay Store About Us Contact Us Add to Favorite Sellers Please note the shipping delivery estimate before placing your order! Miller Electric Part # 057745 Miller 057745 Compression Spring measures 2.305″ O.D X.090″ Wire X 2 1/2″ PLD. Spring is designed to use with Millermatic 300 and 250 arc welding power source and wire feeder. It is compatible with Millermatic 185, Millermatic 212 Auto-Set and M-15 gun arc welding power source and wire feeder. Package of 1 Package: 1