somewhat to my surprise there was a pair in a local Cash Converters type shop a few months ago. Strange what you sometimes find in those places, can't imagine why...
errr what's a thrift shop? I don't know are any shops closed due to covid. All shops are open round here. What planet are you on? (that's a rhetorical question).
https://www.arcoservices.co.uk/equipment/shop/harnesses/full-body-4point/delta-4point-qc-full-body-harness---universal
I considered buying one, then inspected it in the shop, to find that it is horribly dangerous, and could easily cause fatalities if used. It says 1420RPM on the box...
I'd check out the supplied and fitted price from a door shop if they really have to be replaced
I've seen it in the flesh, and it's a lot less substantial than what you would usually see in a sheet metal shop - only for very light sheet metal work.
Will you stop redirecting everyone to your bloody shop. Suggest it as an alternative by all means, but it's not your place to trash the opinions of people on here.
Hire one from a hire shop with the larger CO2 bottles and a fed pad that attaches to the CO2 hose. Worked for me
At those prices, I could shop at RS. I use Isaac Lord for a lot of this stuff (I have a counter nearby).
I was thinking of this one, which I have: https://www.radmoretucker.co.uk/shop/garden-machinery/brushcutters-strimmers/brushcutter-blades/stihl-grasscut-230-2-grass-cutting-blade-230mm-2t-4001-713-3805/