The Plastikoil PBS 2500 electric plastic coil inserter is ideal for high-volume demand, designed to work with precut wire. Just place the document in between the rollers, push the button, and document is bound. The roller system offers quick coil insertion, with the integrated cutting and bending heads assuring a consistent finish. The Koil size calculator assists the user with job processing. Accommodates books up to 250 sheets (1" thick). Produces as many as 350 books per hour. Spool of plastic coil sold separately.