IF SOLD OUT ON SIZE YOU WANT, YOU CAN PURCHASE THE NEW RUBBER CHAIN:
https://www.teno.com/products/thick-black-rubber-chain-3mm?_pos=2&_sid=d0eca7c31&_ss=r
TeNo Stainless Steel Black Safety Rubber Necklace with a Steel Cable through the middle and a medium width.
Clasp 2.5mm Rubber, 2mm
If length is sold out, you can substitute for new style rubber chain.
121-300001-000-500
https://www.teno.com/products/thick-black-rubber-chain-3mm?_pos=2&_sid=d0eca7c31&_ss=r