Universal Set with Flex System - LEGO set #8074-1 (Building Sets > Technic)
LEGO 5118: Flex System Elements | Brickset: LEGO set guide and database
LEGO PART flex08c05l Technic Flex Cable 5L | Rebrickable - Build with LEGO
LEGO 8074 Universal Building Set with Flex System Set Parts Inventory and Instructions - LEGO Reference Guide
1 x Lego Technic Flex Kabel 20L alt-hell grau Verbinder Halter alt-dunkel grau ( old alte Form ) / Schlauch Hülse Verbindung Technik Lenkung Seil Set 8856 75c16 bb08c20L 2900 | Steinpalast EN
Kein Flex, dafür Funktionen: LEGO® Technic 42128 Schwerlast-Abschleppwagen - YouTube
GBC 31 Flex Conveyor - 42094 Building Instructions | PV-Productions