About This

• STANDARD US THREADED STEM SIZE: 8 Pack 4 inch locking swivel casters with standard US 3/8"-16UNC x 1" threaded stem (Stem Diameter: 3/8", Stem Length: 1"). Please strictly measure the stem size of your original casters before ordering to avoid size mismatch returns. Precision‑threaded stem ensures perfect fit for compatible furniture, carts & equipment.
• HEAVY‑DUTY STABLE LOAD‑BEARING DESIGN: Constructed with thickened steel bracket and high‑quality PU rubber wheels with double ball bearings. Each caster supports up to 500 lbs, total 2000 lbs for 4‑piece set, delivering stable load‑bearing performance for trolleys, workbenches and storage units.
• SAFE DUAL LOCK SYSTEM (SWIVEL + WHEEL LOCK): Features secure double locking mechanism that locks both wheel rotation and 360° swivel simultaneously when engaged, firmly fixing casters in place to prevent sliding or shifting. Comes with 8 locking nuts, matching washers and 2 wrenches for easy assembly.
• ULTRA‑QUIET & SMOOTH HARD‑SURFACE MOVEMENT: Premium PU rubber wheels paired with double ball bearings enable silent, scratch‑free and effortless rolling on wood, tile, concrete and other hard floors. No harsh noise, no floor damage during daily moving.
• US STANDARD SIZE & QUALITY GUARANTEE: Strictly follows US standard 3/8"-16UNC x 1" threaded stem specification. Re‑reminder: verify your existing caster stem diameter & length before purchase. TAYLOON heavy‑duty casters are built for long‑lasting daily use with reliable quality.

Overview

• Color : Blue
• Brand : TAYLOON
• Material : Steel
• Unit Count : 8 Count
• Mounting Type : Stem Mount