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Earl's Straight Male AN -4 to 12mm x 1.5 - Metric to AN Male Flare Adapter Fitting w/ Crush Washer.

Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's Straight Male AN -4 to 14mm x 1.5 - Includes Aluminum Crush Washer

Blue Anodized Finish. Metric Male to AN Male Adapter.

Earl's GM LS Oil Pressure Gauge Adapter Fittings - Earls Straight Male AN -4 to M16 x 1.5mm w/ Crush Washer

Earl's new adapter fittings are ideal for installing an after-market oil pressure gauge on GM LS engine swaps. These fittings screws directly into the M16 x 1.5mm oil passage on the rear china wall of the GM LS engine block. Options are available to...

Earl's Straight Male AN -6 to 10mm x 1.25 - Includes Aluminum Crush Washer

Blue Anodized Aluminum. Metric Male to AN Male Adapter.

Earl's Straight Male AN -6 to 10mm x 1.5 - Includes Aluminum Crush Washer

Blue Anodized Finish. Metric Male to AN Male Adapter.

Earl's Straight Male AN -6 to 12mm x 1.5 - Includes Aluminum Crush Washer

Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's Straight Male AN -6 to M14x1.5MM - Includes Aluminum Crush Washer

Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's Straight Male AN -6 to 16mm x 1.5 - Includes Aluminum Crush Washer

Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's Straight Male AN -6 to 18mm x 1.5 - Includes Aluminum Crush Washer

Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's Straight Male AN -8 to 12mm x 1.5 - Includes Aluminum Crush Washer

Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's Straight Male AN -8 to 14mm x 1.5 - Includes Aluminum Crush Washer

Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's Straight Male AN -8 to 16mm x 1.5 - Includes Aluminum Crush Washer

Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.