More New Products on PartsGopher.com 13. July 2016 Administrator (0) Parker Prestolok PLM and Legris LF3600 series electroless nickel-plated brass fittings offers the robustness, reliability and resistance to industrial fluids for the most demanding environments. Parker Prestolok PLS and Legris LF3800 series all stainless steel design is ideal for conveying corrosive fluids in aggressive environments. Both series feature FKM fluoroelastomer seals.This makes Parker and Legris brand Push-to-Connect fittings for pneumatic, food & beverage and transportation applications on PartsGopher.com the largest selection in-stock in the USA with stocking locations serving all markets. Learn more About Us here.