www.supplyht.com/articles/93516-product-preview-unigrip-fittings-and-ball-valves
Product Preview…UniGrip Fittings and Ball Valves
May 1, 2009

Boston Valve Co. releases new UniGrip fittings and ball valves. The high quality line of push fit fittings are now available for immediate shipping. Available in 1/2-, 3/4-, and 1-inch they can be used with copper, CPVC and PEX tubing. No soldering, crimping or solvent welding is necessary due to the special rubber o-ring and stainless steel gripper ring.
Boston Metal Products.
Circle 233