{"product_id":"modular-furniture-expansion-sleeve-connectors","title":"Expansion Sleeve Compatible with USM Haller – Tube Insert Connector, Bulk Supply","description":"\u003ch2\u003eShort Description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e E\u003c\/strong\u003expansion sleeves are the internal locking fittings that secure steel tubes to ball connector nodes in USM Haller-style modular furniture. Inserted into the tube end, the sleeve expands and grips the inner wall, creating a rigid, wobble-free joint that can be assembled and disassembled repeatedly. Manufactured to system-matched dimensions for direct replacement, these sleeves are supplied loose or in bulk for furniture manufacturers, repair specialists, refurbishment workshops, modular furniture dealers and hardware wholesalers, with custom sizes and OEM packaging available.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRepair and replacement of USM Haller modular shelving, cabinets and frames\u003c\/li\u003e\n\u003cli\u003eFurniture refurbishment, restoration and after-sales maintenance\u003c\/li\u003e\n\u003cli\u003eTube-and-node assembly hardware for modular furniture manufacturers\u003c\/li\u003e\n\u003cli\u003eSpare-parts supply for furniture dealers, rental and staging companies\u003c\/li\u003e\n\u003cli\u003eOffice, retail and hospitality fit-out projects and hardware wholesale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWholesale \u0026amp; Customization\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement-focused supply:\u003c\/strong\u003e system-matched expansion sleeves for direct fit and repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose-piece \u0026amp; bulk orders:\u003c\/strong\u003e flexible quantities for spare-parts suppliers, refurbishers and contractors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete node kits:\u003c\/strong\u003e can be supplied together with brass ball connectors and tubes as one assembly set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ ODM:\u003c\/strong\u003e custom inner\/outer diameter, expansion range, material and finish by drawing or sample.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSamples available:\u003c\/strong\u003e sample orders supported before bulk purchase; export-standard packing for worldwide delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eOUBAILING welcomes B2B inquiries from furniture distributors, repair specialists, hardware wholesalers, and modular furniture manufacturers.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/1-1.jpg?v=1788707903\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/2-3_3-1.jpg?v=1788707903\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/790_2_586ba7a6-119c-476c-aec2-ce2778bbef34.jpg?v=1791506401\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/790_e8990754-7f19-4391-b0d6-3b42a1970f06.jpg?v=1791506421\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/790_1_ddcedfb2-9b63-4b5a-97b4-3035d403356e.jpg?v=1791506441\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/3.jpg?v=1791506930\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/custom-modular-steel-storage-cabinet-modular-configuration.jpg?v=1791201244\" alt=\"Modular configuration of custom steel storage cabinet\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/a7e27ffa0c438abc0069d9c1daa5959f.png?v=1789379981\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/4-1.jpg?v=1788707904\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/4-2.jpg?v=1788707903\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/6-1.jpg?v=1788707903\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/7.jpg?v=1788707903\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/8.jpg?v=1788707903\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e1. What is an expansion sleeve connector used for?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eExpansion sleeve connectors are used in certain modular furniture connection systems to help secure compatible components. Their suitability depends on the tube dimensions and the design of the joint system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2. How do I choose the correct expansion sleeve connector?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCheck the relevant tube dimensions, connector measurements, connection design, and existing hardware. If possible, provide photos, technical drawings, measurements, or a sample for review.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e3. Are these connectors compatible with every modular furniture system?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. Connector dimensions and connection designs can vary between systems. Compatibility should be verified against the actual components before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e4. Can I purchase expansion sleeve connectors in bulk?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOUBAILING accepts B2B inquiries for bulk furniture hardware supply. Please provide the required quantity, specifications, packaging requirements, and destination country for a quotation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e5. Can I request a sample before placing a bulk order?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePlease contact us to confirm sample availability for the required specification. Providing the intended application and component dimensions will help us review your request.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e6. What information is needed for a quotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePlease share the required quantity, available drawings or measurements, product photos, packaging requirements, and destination country. Specifications, pricing, and lead time will be confirmed for the requested product.\u003c\/span\u003e\u003c\/p\u003e","brand":"OUBAILING USM style modular furniture","offers":[{"title":"Default Title","offer_id":67205878251595,"sku":null,"price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1920\/6731\/files\/2_2c65fd4a-0aa4-4ed4-bdb1-ee8650fb12fc.jpg?v=1791506916","url":"https:\/\/www.usm1319.com\/products\/modular-furniture-expansion-sleeve-connectors","provider":"OUBAILING USM style modular furniture","version":"1.0","type":"link"}