3-Inch Swivel Stem Caster for Rubbermaid Mop Bucket Utility Cart, 7/16-Inch Stem Diameter Rubber Wheel Set of 4 with Side Brake, Heavy Duty TPR Weber Grills Shop Vac Replacement Wheels ZINZINO The connection between the silver

The connection between the silver wire and the grounding wire realizes the grounding function

do NOT immerse it in the water

but just react amazing under UV light or blacklights

great stability will protect pet from injury in case of emergency

you can choose the right according to your personal preference and needs

3-Inch Swivel Stem Caster for Rubbermaid Mop Bucket Utility Cart, 7/16-Inch Stem Diameter Rubber Wheel Set of 4 with Side Brake, Heavy Duty TPR Weber Grills Shop Vac Replacement Wheels ZINZINO The connection between the silverEASY INSTALLATION Set of 4 stem casters with side brakes, come with 1 3 8 inch length x 7 16 inch diameter grip ring stem, 19 32" OD plastic sockets for quick and secure installation. CART REPLACEMENT WHEELS 150lbs load capacity per caster, 600lbs per set in total. CASTER 7 16 INCH STEM 3 inch diameter Thermoplastic rubber wheels over polypropylene hub, offer resistance to oils and chemicals. QUITE & SMOOTH ROLLING Soft rubber treads with ball bearing