Posted by. Daniel A I have approximately 100-120 94mm Duct Plugs for sale all brand new and packaged with instructions. Location Carron Mead, Chelmsford, Essex, CM3 5GH what3words More from this sellerGypframe 48 S 50 - C Stud British Gypsum Gyproc Pro mix Lite 20kg watch this item contact the seller Share this post