1272 15mm end cap products are offered for sale by suppliers on Alibaba.com, of which lids, bottle caps & closures accounts for 26%, pipe fittings accounts for 10%, and jewelry findings & components accounts for 2%.
A wide variety of 15mm end cap options are available to you, such as non spill, non-refillable and child-proof.You can also choose from as, zinc alloy and stainless steel 15mm end cap,