Allstar Performance Countersunk Aluminum Washers - 1" O.D. x #10 (50 Pack) 23011713 1-3/8" spread aluminum insert plates

1-3/8" spread aluminum insert plates with steel threaded inserts

Front support kit adds strength to the front section of race car by reducing excessive flex

Simply cut a hole in you tank and measure the depth

Inlet/outlet fittings accept 1/4" diameter hose

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Allstar Performance Countersunk Aluminum Washers - 1" O.D. x #10 (50 Pack) 23011713 1-3/8" spread aluminum insert platesCountersunk Washers #10, Plain Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance. Product Description: Countersunk Washer Number 10 Hole 1 in OD Aluminum Natural Set of 50