Amazon.com: Halder 22340.0231 Ball Locking Pin, Black, D1 8 mm/Length = 60 mm/Stainless Steel 1.4305 : Beauty & Personal Care
Kipp K0724.105121 Bushing for Ball Lock Pin with Long-LOK Thread Lock for 5 mm Pin, M12 Threads, 25 mm Length, Stainless Steel: Amazon.com: Tools & Home Improvement