Specification Brand : LABOY BulletPoint1 : KEY COMPONENT IN SHORT PATH ----The short path head is the core of a vacuum short path apparatus involving the vapor from the heating flask travelling a short distance before being condensed at reduced pressure ideal for separating compounds that are unstable at higher temperatures and purifying small quantities of compound. BulletPoint2 : COMPACT DESIGN-----It is designed with a very short path for vapor passing from the heating flask to a connected condenser part.Comparing to the liebig condenser in a conventional apparatus, , the condenser part on the head is very short too.With sealed in thermometer joint at top accommodating a glass thermometer with 10/18 joint,instead of an extra thermometer adapter.it is combined multi functions of a 3 way connecting adapter,a thermometer adapter,a liebig condenser. BulletPoint3 : DIMENSIONS-----With a 19/22 standard male joint at top used for fitting a flask(round bottom flask or pear shaped flask),the other 19/22 male joint at side to connect a cow type receiver for distributing distillate into three receiving flasks.With 10/18 female joint at top accommodating a glass thermometer with 10/18 joint and 25mm immersion.With three 8mm glass hose connections on the condenser part,two for water in and out, one for vacuum. With vigreux. BulletPoint4 : HIGH QUALITY---Laboy glass heads are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard. BulletPoint5 : BUY WITH CONFIDENCE----100% 45 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked Color : Head with vigreux IncludedComponents : Glassware ItemName : Laboy Glass Short Path Head with Vigreux Vacuum Apparatus with 19/22 Lower Inner Joints & 10/18 Thermometer Joint Liebig Condenser Lab Glassware ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemTypeKeyword : lab-distillation-apparatus Manufacturer : LABOY Material : Borosilicate Glass ModelNumber : HMD011902 NumberOfItems : 1 PartNumber : HMD011902 ProductSiteLaunchDate : 2017-04-30T04:55:56.495Z Size : 19/22 SpecificationMet : ASTM E438 StreetDate : 2017-05-18T00:00:01Z Style : With Vigreux SupplierDeclaredDgHzRegulation : not_applicable