these are cheap chinese locks.. i just found it on amazon.. £6.99 gbp which is about $9 usd. https://www.amazon.co.uk/S®-Warehouse-Container-Shutter-Padlock/dp/B00C1S9C4Y/ref=mp_s_a_1_1?ie=UTF8&qid=1547397698&sr=8-1&pi=AC_SX236_SY340_QL65&keywords=h%26s+padlock&dpPl=1&dpID=41bkfFrEdWL&ref=plSrch
Here’s one you can get on Amazon (UK) if anybody is interested on buying this type of lock