The Camlock Coupling by Green Leaf Inc is available in different sizes ranging from 1/2? to 4?, and eight universal configurations of fittings involving male adapter, female adapter, hose shank, plug, cap, and many NPT thread variations. Green Leaf Inc offers both the traditional camlock style coupling, as well as the Gator Lock coupling which is a patented positive locking system to keep the arms from unintentionally coming open from pump or transport vibration. The Camlock Coupling by Green Leaf Inc is a simple and reliable way of connecting and disconnecting equipment that transfers fluid like sprayers, pumps, hoses, and many other applications. Green Leaf Inc offers both the traditional cam lock style coupling, as well as the Gator Lock coupling which is a patented positive locking system to keep the arms from unintentionally coming open from pump or transport vibration. Green Leaf Inc?s line of Camlock couplings are designed to interchange with other brands and materials like aluminum and stainless steel. Depending on whether you need a male or female adaptor or coupling, male or female NPT thread, hose shank, plug or cap, Green Leaf Inc has a solution for you.