#13 As it was found among crochet hooks and knitting needles it could also be part of a knitting machine? Have seen similar parts for such machines; They are used for hooking the yarn when making patterns.
Is this some type of cable or phone line guide? Made of porcelain think.
A: It’s a ceramic insulator, intended to couple together two cables. You might not recognize it without the cables in place. But they are supremely common.
#13 As it was found among crochet hooks and knitting needles it could also be part of a knitting machine? Have seen similar parts for such machines; They are used for hooking the yarn when making patterns.