Pack of 10 Airbrush Model Jar and Lid Assemblies. Empty 3.4-Ounce (100cc) Plastic Jar Bottles with a 30 Down Angle Adaptor Lid Assembly. For use with siphon feed dual-action airbrushes.The connection angle is at the industry standard 30 down angle from vertical that most brands of siphon, suction, or bottom feed dual-action airbrushes use. The adaptor connection size is also at the industry standard 1/5" (5mm) size that friction-fits into the airbrushes fluid inlet.The adaptor lid assembly is compatible to fit most popular dual-action siphon, suction or bottom-feed airbrush brands including Master, Iwata, Paasche, and BadgerJar and Lid Assembly Specifications - Material: Plastic jar bottle with plastic lid and metal adaptor connector; Connector: 1/5" (5mm) size adaptor at a 30 down angle; Fluid Capacity: 3.4 fl oz (100 cc); Bottle Height: 4.5"; Bottle Diameter: 1.5"Not For Use with Singe-Action Airbrushes: Do not use these 30 down angle jar and lid assemblies with single-action airbrushes, as the jars will tilt backward when attached, which interferes with the hose connection. Single-action airbrushes require the 60 down angle from vertical adaptor connector to fit onto the airbrushes properly.