This essential 3 in 1 kit is a must have for keeping the condition of your tyres in check complete with a foot pump for re inflating any flat tyres a tyre depth gauge for quickly checking that your tyre treads are up to legal standards and an easy to use tyre pressure gauge the gstuv approved foot pump has 100psi capacity and comes with 2 plastic nozzles for varying applications a ball needle and a brass adaptor for bicycles so it39s great for other applications too