Diy pump
Hi I bought a GLASS jar fro tesco it’s a roughly chopped passata jar 8.5 inch H 3 inch W neck is 1 3/4 inch internal dia with a ceramic drill bit from b and q diy super store I drilled a 5mm hole in a thick part of it pushed some aqerium tube in to the hole and bingo penis pump (ok it’s glass I know I only use my mouth to suck pressure )I know your going to say don’t use glass.going to try to post a pic but have only just joined so may not be able to.