the new 50ml tubular foamer from m&h plastics, part of the rpc group of companies is joining an existing family of tubular foamers ranging from 150ml to 250ml. offering a convenient volume for specialist products, travel and sampling, the new foamer is available in pet 4284 and also hdpepp 5867. the complete range offers the potential to develop a family of products with the following volumes50ml pet &ndash ref 428450ml hdpepp &ndash ref 5867150ml pet &ndash ref 4093150ml hdpepp &ndash ref 5122200ml pet &ndash ref 4210200ml hdpepp &ndash ref 5006250ml pet &ndash ref 4209250ml hdpepp &ndash ref 5623polypropylene version has 34 mm dia and brimful volume of 67 ml.