Specifications 1-5/8 Inch Fill Cap
1-1/4-12 Straight Thread Cap Weight: 1.06 oz. Without Lanyard Boss Includes O-Ring (Cap Replacement O-Ring is C73-749) 2 Inch Fill Cap
1-1/2-12 Straight Thread Cap Weight: 1.62 oz. Without Lanyard Boss Includes O-Ring (Cap Replacement O-Ring is C73-769) 2-3/4 Inch Fill Cap
2-1/4-10 Straight Thread Cap Weight: 3.3...