Specification Brand : Light Source BulletPoint1 : Minimum Size 3/8" pipe, .675" OD BulletPoint2 : Maximum Size 1.5" pipe, 1.9"OD, 2" OD Truss Tube BulletPoint3 : Working Load Limit 150 lb 70kg BulletPoint4 : Hardware Pipe bolt is a steel 3/8"-16 TPI x 2" stud with a Black Plastic Knob. Yoke bolt is a 3/8"-16 TPI x 3/4" long. Belleville Washer BulletPoint5 : Dimensions 4" tall x 2-3/4" wide x 7/8" thick Weight 6oz Color : Black ExternallyAssignedProductIdentifier : 6951081817886 FinishType : shiny plate coating FormFactor : compact GpsrSafetyAttestation : 1 ItemName : The Light Source Mini Clamp, Black ItemPackageDimensions_Height : 1.5 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : stage-lighting-accessories Manufacturer : The Light Source, Inc. Material : Steel Material1 : Plastic Material2 : Aluminum ModelName : Mini Clamp, Black ModelNumber : MNB NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : MNB ProductDescription : The Mini-Clamp is perfect for PAR 38’s, Pin Spots, and other small fixtures. The clamp is made from an aircraft grade aluminum extrusion with micro-grooves that conform to the pipe for real gripping power. The Mini-Clamp will grip from 3/4" to 2" tubing. Pipe bolt is 3/8"-16 TPI x 2" Black Plastic Knob. Yoke bolt is a 3/8"-16 TPI x 3/4" long. SWL is 150 pounds,70kg, yet the Mini-Clamp weighs less than 6 Oz.! There is a one inch difference in the short handle #MNBTV. ProductSiteLaunchDate : 2019-09-27T07:00:00.000Z Size : 2PCS SpecificationMet : UL Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 31162900 WarrantyDescription : 1 year replacement warranty. See url for details https://griffin-stands. Com/warranty.