Heavy-Duty 3" to 1" Core Adapter Pair for Label, Sticker & Kraft Paper Rolls – Reinforced Ribbed Design, Fits 3-Inch Core Rolls on 1-Inch Axle Dispensers – Compatible with Most Label Holders

["HEAVY-DUTY REINFORCED CONSTRUCTION – Unlike flimsy thin-walled plastic adapters, these core plugs feature a reinforced ribbed interior spoke design that distributes weight evenly and resists cracking under heavy roll loads. Built for high-volume shipping, warehouse, and fulfillment environments.","3-INCH TO 1-INCH CORE CONVERSION – Converts label, sticker, thermal, or kraft paper rolls with a 3-inch core to fit dispensers with a 1-inch axle. No tools required. Fits standard axle diameters up to 1 inch.","BROAD DISPENSER COMPATIBILITY – Compatible with most label dispensers and thermal label holders including Rollo, Zebra, DYMO, and similar brands. Suitable for 4x6 shipping label rolls, sticker rolls, and kraft paper rolls used with direct thermal label printers.","INCLUDES ONE PAIR – Each set includes 2 matching adapters to fit both sides of the roll core for balanced, wobble-free rotation. Designed for e-commerce sellers, small businesses, and fulfillment centers with high-volume label printing needs.","SECURE, SNUG FIT – Precision-molded to seat firmly inside 3-inch cores, minimizing slipping or lateral movement during dispensing. Smooth outer rim keeps the roll centered on the axle for consistent label feeding."]