HeatLink’s 2” PureLink Plus UV Stabilized PEX-a tubing is lightweight, durable and requires fewer fittings. The tubing works with the company’s press system, is UV stabilized for up to 12 months exposure to sunlight and comes with a 25-year system warranty. It is available in coils or straight lengths. No-lead brass fittings, SS press sleeves and jaws, for a range of power press tools, also available for the tubing. HeatLink Group.