A second vote for KMC, I find the quick link works really well.
KMC 6-8 speed - width 7.3mm 114 links
https://www.amazon.co.uk/dp/B004TGL2K8?th=1
Used on all my bikes: 1953 - 1982, 6 speed to 8 speed.
One of my bikes needs 116 so I just added 2 links from another identical chain - chain...