Velvac 600183-6 Locking 3-7/16" Diesel Fuel Cap

Features:

• Vented caps designed with pressure and thermal relief features.
• Safety chain and crossbar included.
• Patented Loc-Gard protects against moisture and contaminants.
• IDescription: Female, Vented, Locking.
• Nominal Size: 3 Inches.
• Threads: 8 Per Inch.
• Across Threads (Cap): 3-3/8".
• Across Threads (Filler Neck): 3-7/16".
• Finish: Aluminum.
• Application: Freightliner after 1983 and Western Star after 1982 and
  trucks with diesel fuel tanks with 3-7/16" filler necks.
• Sold Individually.
  
• Please Select Two Fuel Caps If You Need a Pair.