You can get a new hi hat holder from Amazon, eBay or reverb:
considering getting this one: https://www.amazon.com/Sevender-Rubber-Cymbal-Holder-Accessories/dp/B08DD2KSV3/ref=sr_1_2?keywords=hi+hat+stand+parts&qid=1660375239&sr=8-2
its cheap so if it doesnt work ill try contacting the dealer, thanks for the help both of you