Hi Rob,Hi Arrschool,
Rob form Spartan here. I am really sorry we did not respond to you email. It must have got lost somewhere so forgive me. Please feel free to contact me if you would like any advice. 07771 887999. No excuse I know but we are tiny UK company that in undermanned for the product demand that has now hit us. We really do try and help out as much as able but sometimes we fail. Always happy to talk.