Interstate Pneumatics BT2 1/8" MPT Rubber / Brass Tip for Air Blow Guns Go to amazon.com Related posts The 13 best air blowgun tips for 2022 FeatureMaterial: BrassThreads: 1/8" NPT Male DescriptionInterstate Pneumatics, Brass Tip For Air Blow Guns 1/8" MPT Rubber tip molded on brass. This rubber tip won't mark delicate molds or fresh paint.