Tokyo Pipe Co. Douglass Field S Plus Lighter (Duralumin) New Features (successor to the Field S) *MaterialThe material is duralumin.Duralumin is a high quality material which is light and strong.The weight of "Douglass Field S plus" is 41g, and it is very convenientto carry. (Douglass Field S was... MSRP: Was: Now: S$150.00 Out of stock