boring i know but its the sort of thing many dont think about but wish they had when the ugly happens
clearing out my workshop and i have 3 spare......
2x 4KG powder extinguishers - £90 rrp, 49.50 recon
1x 6L foam - £79 rrp, 48.50 recon
all serviced up to date (last done Feb this year)
cheap insurance at £20 each