Renz Spool Wire 3:1 Pitch Spool Wire Renz Wire Binding Spool Wire is made of high quality wire binding material and is designed to run in all automatic spool wire binding machines. Genuine Renz Double Loop Ring Wire is the highest quality available. Less expensive spool wire can cause all sorts of problems with your automated equipment. Renz Wire Spools will help reduce problems with stretching that can occur with cheaper import wires. High-quality RENZ RING WIRE spools are available in all diameters, colors and pitches for high speed production. 3:1 Spool Wire is available in ¼” – 9/16” diameters. 2:1 Pitch Spool Wire is available in ¼” – 1 ¼” diameters. 3:1 pitch spools are usually used for book thicknesses from 1/8″ to 1/2″ (3 – 13 mm). We offer 3:1 elements and spools in diameters 1/4″ up to 5/8″. Black, White, Silver & Transparent are our standard colors. Please call for availability of Blue, Red & Green, Bronze & Grey colors. ¼” 45 page capacity, 91,000 Loops/Spool – $249 5/16” 60 page capacity, 64,000 Loops/Spool – $258 3/8” 75 page capacity, 46,000 Loops/Spool – $215 7/16” 90 page capacity, 34,000 Loops/Spool – $208 1/2” 105 page capacity, 26,000 Loops/Spool – $178 9/16” 120 page capacity, 21,500 Loops/Spool – $171 Colors Available: Black, White, Silver & Transparent Order Here