XRP Straight Adapter Fitting - 3/8-24 in Inverted Flare Female to -3 AN Male - Steel - Nickel Plated - 3/16 in Hardline (2 Pack) 402503 H757C1554 Number in parenthesis is thickness

Number in parenthesis is thickness of adapter

with adjustability for bolts up to 2

superb top grain leather in nine great colors

1" Thick 4-hole spacer for Holley 4150/4160 600+ CFM carbs

nor has it been tested on them

XRP Straight Adapter Fitting - 3/8-24 in Inverted Flare Female to -3 AN Male - Steel - Nickel Plated - 3/16 in Hardline (2 Pack) 402503 H757C1554 Number in parenthesis is thicknessProduct Description: Adapter Straight 3 8 24 in Inverted Flare Female to 3 AN Male Steel Natural 3 16 in Hardline Pair XRP is one of the leading names in performance automotive plumbing components. With thousands of aluminum fittings, hoses, hose ends, and adapters, XRP offers a complete selection of high quality parts. For the finest, most advanced fluid delivery for your racecar get XRP "the Xtreme" in racecar Plumbing.