Description
PLEASE MEASURE FILLER NECK BEFORE PURCHASE! Female Fitting, Vented Locking, 3 1/2" Nominal Size, 5 1/2 Threads/Inch For diesel applications only.Safety Chain and crossbar are standard Supplied with 2 matching keys (Keys not available separately).Meets 49 CFR 393.67 requirements for vehicles built after October 1985.Across Threads - Filler Neck 3 1/2" Across Threads - Cap 3 7/16"