SHELBINA, Mo. — RLS LLC will now supply its patented press fittings exclusively under its own brand. RLS introduced its patented fittings in 2015 and partnered exclusively with Parker Hannifin Corporation at that time. Following this change, RLS will no longer supply its patented press fittings to Parker Hannifin Corporation for the ZoomLock brand.

RLS is a subsidiary of Marmon Holdings, Inc., a Berkshire Hathaway company. RLS designs, develops, and manufactures in America its patented fittings engineered for high pressure connections in the air conditioning and refrigeration industries.