Find the products you need by using the links below to search specific product lines. Value Plastics products for plastic tubing are organized into ten main groups: quick connect fittings, sanitary fittings and couplers, luer fittings and connectors, tubing fittings and connectors, fittings and connectors for use in blood pressure monitoring, fittings and connectors that link plastic tubing with threaded ports, tapered seal (non-luer), double check valves, prototyping (bondable) fittings and connectors, and other products such as stopcocks and check valves. Available materials include nylon, polypropylene, polycarbonate, acetal, ABS, polysulfone and PVDF resins, and other engineering resins.