<https://tcclean.com/product/12-stainless-steel-s-channelw-ergotec-soft-rubber/#product>
<http://schema.org/description>
"Stainless steel \"S\" Channel complete with ErgoTec soft replacement rubber.  Fits on ErgoTec, Pro Stainless Steel and GoldenPRO handles."
<https://tcclean.com/product/12-stainless-steel-s-channelw-ergotec-soft-rubber/>