Boro Tube 20mm o.d x 4.0mm x 470mm long "Oddment"
From time to time we have Borosilicate glass packs that because of "Trade In" , "Studio Buy Outs" or "Bulk Purchase" we can offer these at massively reduced prices for odd size packs so we are listing them here. The glass is all new.
Our new Double Helix video tutorial is available for just £5.00 , nearly an hour of advice, demos and tips on how to get the best results from Double Helix.
