{"product_id":"heavy-duty-12-inch-pneumatic-casters-set-of-4-with","title":"Heavy Duty 12 Inch Pneumatic Casters Set Of 4 With Black Rubber Air Filled Tires Rolling Like Butter Over Rough Pavement Perfect For Trailers Workbenches And Gear Carts Handling Up To 1800 Lbs Includes Swivel And Rigid Kits","description":"\u003cdiv\u003e\n\u003cp\u003eDurable 12 inch pneumatic caster set glides past rocks quickly\u003cbr\u003e✔️ 2 swivel 2 rigid pack handles 450 lbs each on 4x4.5 inch plate\u003c\/p\u003e \u003cp\u003eThis heavy duty 12 inch pneumatic caster set delivers reliable mobility for utility trailers workbenches gear carts and farm implements. The air filled rubber tires soak up bumps and trail chatter so you maneuver loaded platforms across workshop floors outdoor yards and construction zones without the usual rattling shake. Each unit mounts securely on a stiff steel fork with sealed ball bearing axles for smooth spinning and straight line tracking on both cracked asphalt and loose gravel.\u003c\/p\u003e ✅ Four caster units per pack configured as two swivel and two rigid\u003cbr\u003e\n✅ Handles 450 pounds load capacity per wheel on standard 4 x 4.5 inch top plates\u003cbr\u003e\n✅ Pressurized rubber bladder maintains full tire height under heavy static weights\u003cbr\u003e\n✅ Bolt or weld attachment points plus field installable swivel to rigid conversion kit\u003cbr\u003e \u003cp\u003e💡 What sets pneumatic trailer caster wheels apart from solid rubber alternatives?\u003cbr\u003eThese pressurized tire designs absorb road vibration far better than hard plastic or urethane compounds.\u003cbr\u003e- Sealed ball bearing swivels reduce steering resistance while hauling maximum payload across concrete slabs\u003cbr\u003e- You can handily engage the mechanical lock to halt rotation when pinning cart locations during loading\u003cbr\u003e- The air bladder flexes over sharp edges and drainage grates without cracking or losing tread grip\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49236460470507,"sku":"VXB07CZ4FSXR","price":471.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61ObyXlpX3L.jpg?v=1786823322","url":"https:\/\/vxb.com\/products\/heavy-duty-12-inch-pneumatic-casters-set-of-4-with","provider":"VXB Bearings","version":"1.0","type":"link"}