No combing or beading, wide bore, plain button mount, plastic blowpipe. Available as 6 different models. With Standard McCallum Thread

BP1/1 Short

BP1/2 Standard

BP1/3 Junior expandable

BP1/4 expandable

BP1/5 Junior Universal with built in valve

BP1/6 Standard Universal with built in valve

Mouthpiece NOT included. Price Shown is for single BP1/1. Price will adjust according to selection made.