3 paraffin-type anti-frost heaters. Bit rusty, but they used to work ok for keeping a bit of the chill off when I had a small greenhouse (My greenhouse is now too big for them). Will probably need wicks replacing and re-charging.
Fair Offer Policy applies
Greenhouse paraffin frost heaters (OX4 Temple Cowley)
This offer has been gifted to someone and is no longer available.