TecMate Optimate 5 TM220 Instructions For Use Manual page 9

MOUNTING NOTICE
4,5mm (1/6")
L +20mm (+4/5")
4x
2m (6ft) max.
2m (6ft) + SAE-73 (2,5m / 8ft) = 4,5m (14ft) max.
for North America:
EXTEND by a further 15ft with SAE-73 STD or WP