Anti-Siphon Tube for Peterbilt diesel tanks.
Length 6-3/4 Inches
Designed to allow easy filling and restrict siphoning.
Does not restrict fueling and there is no splash back.
Less expensive than locking fuel caps.
No Keys To Lose!
Made in the USA
Peterbilt locking cap is FTA-C-67-P, Not to be used with Anti-Siphon.