778 40 mm end cap products are offered for sale by suppliers on Alibaba.com, of which pipe fittings accounts for 2%, lids, bottle caps & closures accounts for 1%.
A wide variety of 40 mm end cap options are available to you, such as non spill, pilfer-proof and eco-friendly.You can also choose from as, stainless steel and aluminum alloy 40 mm end cap,as well as from gray 40 mm end cap