Specification Brand : Andoer BulletPoint1 : The gripping head is designed to easily connect an extension arm to the light stand. BulletPoint2 : With 4 mounting holes (φ4mm/ φ11mm/ φ15mm/ φ16mm) to install different extension arms on the light stand. BulletPoint3 : Allows you to adjust the angle and gives you the flexibility to position the equipment. BulletPoint4 : With a strong locking system for high stability and security. BulletPoint5 : Made of all-metal material, durable and sturdy. ExternallyAssignedProductIdentifier1 : 0192223234352 ExternallyAssignedProductIdentifier2 : 192223234352 ItemName : Andoer Multifunctional Light Stand Mount Adapter Swivel Head Heavy Duty Grip Head for Extension Arm Lighting Stand Photography Accessories ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : photographic-lighting-booms-and-stands Manufacturer : Andoer Material : Metal ModelName : Mugao83s7e6JAv ModelNumber : Mugao83s7e6JAv PartNumber : NTL7170304838654XR ProductDescription : Features: The gripping head is designed to easily connect an extension arm to the light stand. With 4 mounting holes (φ4mm/ φ11mm/ φ15mm/ φ16mm) to install different extension arms on the light stand. Allows you to adjust the angle and gives you the flexibility to position the equipment. With a strong locking system for high stability and security. Made of all-metal material, durable and sturdy.