Width coils are NOT interchangeable. Just like yokes and flybacks, they are made for specific makes and models of monitors.
If the coil is broken, order a new one from either Bob Roberts, Zanen Electronics, or the monitor manufacturer.
TIP: If the coil slug is glued or is stuck, blow the heat from a hair dryer on it for a couple of minutes to soften the glue/loosen the slug core. NEVER use an Allen wrench to turn the slug. Use plastic hex alignment tools (available at Radio Shack) only.