Sealey PT6100 Polyethylene Tubing 6mm x 100m Black (John Guest Speedfit?? - PE06040100ME) Linear low density polyethylene tubing is suitable for a wide range of temperatures and pressure, has a broad chemical compatibility and is made from non-contaminating materials. Only black tubing should be installed in areas exposed to ultraviolet light. LLDPE Tubing Size: 6mm Length: 100m Colour: Black Only black tubing should be installed in areas exposed to ultraviolet light Model No PT6100