Specification Brand : PROGLASS BulletPoint : 24/40 ground joint for all BulletPoint1 : Adapters Connecting, Straight BulletPoint10 : Recommended for use with 3M Personal Safety Products BulletPoint2 : two male 24/40 joints BulletPoint3 : 30mm between the two joints BulletPoint4 : Made of borosilicate glass BulletPoint5 : Made by hand blowing BulletPoint6 : Unique coating resists clogging for long use BulletPoint7 : Suitable for wet sanding and dry sanding BulletPoint8 : Sandpaper color will not discolor the surface you are sanding BulletPoint9 : Great for construction, woodworking, carpentry, and home improvement projects Color : Clear ExternallyAssignedProductIdentifier : 4953363192140 ExternallyAssignedProductIdentifier1 : 0734602079590 ExternallyAssignedProductIdentifier2 : 734602079590 IncludedComponents : 463-000-TRI-4 ItemName : Proglass Adapters Connecting, Straight,Two Male Joints 24/40,30mm ItemPackageDimensions_Height : 21.8 centimeters ItemPackageDimensions_Length : 5.5 centimeters ItemPackageDimensions_Width : 9.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-ware-sets Manufacturer : PROGLASS Material : glass ModelNumber : NA38AA NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : maleconnecting244030 ProductDescription : Proglass glassware is made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling. ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2017-09-02T07:00:00.000Z SupplierDeclaredDgHzRegulation : unknown TotalUsbPorts : 1 UnitCount : 1