Stan's Tubeless Sealant Injector - Presta SchraderA new and improved Tubeless Sealant Injector syringe supports the needs of modern tire sizes and the higher volume fill of sealant required for a flat free riding experience. The larger volume 150ml injector makes application of sealant simple with no mess or waste of sealant. Larger 150ml volume gives you the ability to inject sealant into todays higher volume mountain gravel and road tires with a single fill New easy press on adapter presses