https://www.partex-direct.co.uk/CEF1618G-Cord-End-Ferrule-1000s
CEF1618G-K - 16.0mm Long Cord End Ferrule, Green German Type, 1000 Pieces
Partex 16.0mm Cord End Ferrule, Green (German Type). These bootlace terminals feature a longer 18mm barrel length (standard 12mm long crimps also available).