Sound-absorbing Linum coating strips are handy strips that can be glued to various surfaces. They are ideal for mounting under sink units and drains. Linum Concept basket plug sets consist of a drain and overflow set suitable for sink units Pure R15 (RMR series). Siphons are available for Linum Concept sink units Pure R12 (RTA series) & Pure R15 (RMR series). This as both standard and cleanable version for 1 or 2 sink units.