5 Pack Stainless Steel 304 R Shape Cotter Lock Pin, Locking Pins for Cast Grill Burner 2 mm x 45 mm, Fastener for Use on Hitch Pin Lock System : Amazon.co.uk: DIY & Tools
Double Wire Lock Pin, Hitch Pins, PTO Pins, Quick-Release, Can Replace a Clevis and Cotter Pin, by Tech Team (1/4” Dia. x 2 1/2” Long, Round, Tabbed)