A multilayer tubular structure for products with an identification device being embedded or interposed between two of the multiple layers of the tubular structure. For instance a TV-tuner and TV-Front-end can have two or more antenna inputs but are implemented with a relative bad cost performance. The pump body has a lower side wall portion and an upper side wall portion respectively at the vertically lower and upper sides of the inner wall portion forming a suction gallery chamber partly forming the suction passage. In one embodiment, the SE and RA modules perform the rest of clipping, such as X, Y and far Z clipping. The scanner can use the source reference to send a key request to the printer and the printer can respond with the appropriate key. The damper assembly also including a substantially rigid transition shim disposed between the spherical elastomer bearing member and the flat elastomer bearing member, wherein the substantially rigid transition shim is operable for coupling the spherical elastomer bearing member to the flat elastomer bearing member.