Newcastle Slide Out Shelf, 14 W X 20"D Requires Middle Shelf (B423 for EC/CM Series) or 2ND Shelf (B124 for Nb, B127 or Bbc (B127 or B143) - B131 is a Newcastle POS hardware item for businesses that need the exact manufacturer SKU B131. This listing is built for buyers comparing POS hardware, barcode equipment, printer supplies, accessories, and replacement items by model number, vendor, connection type, and application.Best For Replacing or ordering the exact part number B131 Retail, restaurant, warehouse, healthcare, office, and service-counter environments Teams that need reliable POS, barcode, printing, labeling, or payment-adjacent hardware from Spartan POS What Makes This DifferentThis product page is organized around the manufacturer SKU, normalized vendor identity, manufacturer details, product description, and compatibility guidance so buyers and AI search tools can clearly connect the item to the right equipment, supply, or workflow.Key Product Details Manufacturer Newcastle Manufacturer SKU / MPN B131 Product Description NEWCASTLE SYSTEMS, SLIDE OUT SHELF, 14 W X 20"D REQUIRES MIDDLE SHELF (B423 FOR EC/CM SERIES) OR 2ND SHELF (B124 FOR NB, B127 OR BBC (B127 OR B143) Product Family NWC.HARDWARE.NEWCASTLE ACCESSORIES.. Country of Origin US Weight 20 lb Serialized N Tangible Item Y Compatibility and SetupCompatibility depends on your POS software, operating system, connection type, drivers, accessories, and configuration. Confirm compatibility before ordering.Before ordering, verify the exact SKU, connection type, accessory requirements, media size, printer model, scanner family, software requirement, or hardware platform shown in your current setup.Related POS Hardware and SuppliesBuild out the rest of your setup with related barcode scanners, receipt printers, label printers.FAQIs this the exact SKU B131?Yes. This product is listed by the manufacturer part number B131.Does Spartan POS support this product?Spartan POS supports the products it sells and can help confirm fit before ordering when compatibility depends on POS software, drivers, cables, media, or system configuration.Can this be used with any POS system?Not always. POS hardware and accessories depend on the software, operating system, interface, drivers, and physical configuration being used.Bottom LineChoose Newcastle Slide Out Shelf, 14 W X 20"D Requires Middle Shelf (B423 for EC/CM Series) or 2ND Shelf (B124 for Nb, B127 or Bbc (B127 or B143) - B131 when you need the exact Newcastle SKU B131 for a supported POS, barcode, labeling, printing, or hardware workflow.