Swivel casters for office furniture, 4 pieces, replacement nylon plastic wheels with brake, black

Features: 1. Threaded Stem Size: Nylon threaded stem with 8mm metric diameter, 1.25mm thread pitch, and 15mm height. 2. Fatigue and Wear Resistant: The caster is made of nylon and metal, possessing high mechanical strength, good toughness, high tensile and compressive strength, exceptional fatigue resistance, and wear resistance. 3. Compact Design: The wheel diameter is 1.5 inches (40mm), the wheel width is 1.38 inches (35mm), and the wheel height is 50mm / 1.97 inches, making it useful and practical. 4. Suitable for Indoor Use: The nylon wheel is ideal for hardwood floors, tiles, and carpets, as it is lightweight and flexible. 5. WIDE RANGE OF APPLICATIONS: Suitable for most seats, shelves, shopping baskets, cribs, household appliances, and all kinds of industrial equipment. Specifications: Item Type: Swivel Caster; Product Material: Plastic; Product Color: Black; Wheel Diameter: Approx. 40 mm / 1.5 inches; Wheel Width: Approx. 35 mm / 1.38 inches; Wheel Height: Approx. 50 mm / 1.97 inches; Weight: 130 g / 4.6 oz (Approx.); Package List: 4 x Swivel Casters