DURABLE MATERIAL:8AN Female to 8AN Male Extension with O-Ring, made of high quality lightweight 6061-T6 aircraft grade material with anodized surface, durable, corrosion-resistant, strong, reusable and suitable for long term use.

PERFECT DESIGN:Aluminum extension fittings with O-rings feature a leak-free sealing design with a 37° AN sealing angle to ensure a positive seal at maximum working pressure, preventing dust, debris and fluid leakage for better thread management. Removable and reusable.

HIGHER QUALITY:The full length 41.5mm extension fittings are manufactured using high precision CNC machining. Our reusable adapters are reliable in quality, flow smoothly and are easy to assemble. Core bending technology is used to maximize high flow performance. Precision machining ensures accurate thread engagement.

WIDE APPLICATION:6AN female flare to 6AN male extension fittings with o-rings are widely used on most popular oil pumps, fuel pumps, fuel filters and a variety of other common components.

STPCTOU BRAND QUALITY ASSURANCE :We provide 12-Month Warranty for any quality issues. If you're not 100% completely satisfied with your Extension Fittings,just simply contact us and we will refund or replace your product immediately. Please contact us first if you have any question about our products, our support team will try our best to help you solve all the issues. Email reply within 24hs.