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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
The Air Tool Flex Pump uses an inverted camber design that allows for quick fill-up on mountain tires, yet it can still reach the high-pressures needed for road tires.
Schrader and Presta thread-on T-head with flex hose to prevent excess stress on valve stems.
Machined outer barrel for extra grip while pumping.
All-aluminum barrel and shaft for durable performance.
Water bottle boss frame mounting bracket included.
Max pressure: 100 PSI (6.9bar)
Volume-per-stroke: 30cc
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
