Specification Brand : Sanpyl BulletPoint1 : [STABLE LOCK WITH METAL GASKET] - The metal gasket design ensures a stable lock and provides confidence during use. BulletPoint2 : [CONVENIENT 22mm DIAMETER] - The 22mm diameter allows easy insertion of light stands with a 22mm diameter leg pin. BulletPoint3 : [DOUBLE FIXATION FOR SECURITY] - The caster features both brake and locking shrapnel for double fixation, providing convenience and speed. BulletPoint4 : [ AND LONG-LASTING] - Made of iron and plastic materials, the locking caster set offers high hardness, durability, and extended service life. BulletPoint5 : [VERSATILE APPLICATION] - Suitable for various light stands and photography tripods with a 22mm/0.9in leg diameter, making it widely used in the photography industry. ExternallyAssignedProductIdentifier1 : 0192223234352 ExternallyAssignedProductIdentifier2 : 192223234352 ItemName : 3pcs Metal Gasket, 22mm Diameter, Double Fixation 22mm Caster Wheels Set for Light Stand ItemPackageDimensions_Height : 11 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : photographic-lighting-booms-and-stands Manufacturer : Sanpyl Material : Metal Material1 : Plastic Material2 : Metal Material3 : Iron ModelName : Mugao83s7e6JAv ModelNumber : Sanpylpsdvwgzuri MountingType : Plate Mount PartNumber : Sanpylpsdvwgzuri ProductDescription : Spec: Item Type: Light Stand Casters Material: Iron + Plastic Product Color: As Pictures Shown Wheel Diameter: Approx. 50mm / 2.0in Caliber: Approx. 22mm / 0.9in Product Weight: Approx. 736g / 26.0oz Scope of Application: The caster wheels can be used for all kinds of light stands and photography tripods with 22mm / 0.9in leg diameter.