Big Ben Silhouette 9mm Filter Briar Pipe – Shape 108 Chimney. The Big Ben Silhouette 9mm matt black smoking briar tobacco pipes with a distinct contrasting matt easy loader rim. Bowl – Distinct contrasting matt easy loader rim. Filter – Yes 9mm. Smoking chamber diameter 22mm. Weight in grams 45g Approx. The item “BIG BEN SILHOUETTE 108 BRIAR SMOKING PIPE 9MM FILTER SMOOTH TOBACCO” is in sale since Wednesday, January 20, 2016. This item is in the category “Collectables\Tobacciana & Smoking Supplies\Smoking Pipes & Accessories\Modern Pipes”. The seller is “lightuphere” and is located in Leeds. This item can be shipped worldwide.