Specification Brand : LEOFOTO BulletPoint1 : Compatible with RF 100-500mm F4.5-7.1 L IS USM BulletPoint2 : Length: 100mm / 3.94 BulletPoint3 : Height: 135mm / 5.31 BulletPoint4 : Ring Width: 81mm / 3.19 BulletPoint5 : 5. Easy Installation: Forget about complicated procedures with this lens collar replacement foot. The user needs to slide the lens into the base slot and rotate the knob. This straightforward process makes this product remarkably user-friendly and a valuable addition to the photographic gear. Color : black ExternallyAssignedProductIdentifier : 6940828311916 IncludedComponents : Allen Wrench ItemName : LEOFOTO CFC-01 Lens Base for Canon RF 100-500mm F4.5-7.1 L is USM, QD Spot, 1/4" and 3/8 Screw Hole, Arca ItemPackageDimensions_Height : 11 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tripod-lens-mount-rings Manufacturer : Leofoto ModelName : Akozonihs856gxg1 ModelNumber : Akozonihs856gxg1 NumberOfItems : 1 PartNumber : 6940828311916 ProductDescription : Compatibility: RF 100-500mm F4.5-7.1 L IS USM. Built-in Arca-Swiss dovetail mounting and includes a Quick Detach (QD) Socket for quickly attaching a compatible strap or sling. 3/8" & 1/4" threaded mounting holes. Light-weight, Low profile and provides the best possible stability for your lens. Two safety stops are located on the bottom of the foot, which prevents accidental lens release when a quick release receiver clamp is partially open. Textured silicone pad for better ergonomics and added comfort. Hard anodized, aircraft grade aluminum for maximum strength and durability. ProductSiteLaunchDate : 2024-09-23T15:06:53.002Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 45121600 WarrantyDescription : Leofoto 10 Year Warranty