Plier Stapler 548/E in Green by ZenithPlier Stapler by Zenith. As a leader, the Zenith 548 E is used every day by millions of users who are satisfied with its quality, practicality, strength and endless capacity to function, even after years of continuous use. It has been improved over the years through many technical innovations unknown to the end user but useful to enhance its already envious perfection. Colour Green. Painted metal with nickel plated finishing, lead free enamel painting