Check this out at Amazon

PRO BIKE TOOL CO2 Inflator with Cartridge Storage Canister Quick, Easy and Safe - For Presta and Schrader - Bicycle Tyre Pump For Road and Mountain Bikes - No CO2 Cartridges Included https://ww and the w.amazon.co.uk/dp/B017KU1DHQ/ref=cm_sw_r_awdo_navT_g_FK537WHDBRBM0CCR7CSC333e

They not SO new, Buggles. It’s £24.98 now - was it on sale?