Ruler work on Singer Featherweight 221k
ARVE Error: src mismatch
provider: youtube
url: https://www.youtube.com/watch?v=_-7whmaVal4
src in org: https://www.youtube-nocookie.com/embed/_-7whmaVal4?wmode=transparent&rel=0&feature=oembed
src in mod: https://www.youtube-nocookie.com/embed/_-7whmaVal4?wmode=transparent&rel=0
src gen org: https://www.youtube-nocookie.com/embed/_-7whmaVal4