Heavy duty 10 (AWG) gauge red wire allows you to plug it into any project. Inline fuse holder for ATC/ATO blade fuses. Package includes 4 fuse holders and 4 40Amp fuses. Waterproof, this fuse holder comes with a cover to seal out moisture. Fuse holder dimensions (42x35x13mm), supports up to 40A standard fuses at 12V. Safety Protection: Heavy duty inline fuse holder 10 gauge (AWG) contains tinned copper wire for excellent oxidation resistance and added protection for your circuits for car alarms, GPS, car recorders, dashboard cameras, VCD players, etc. Wide Application: Supports ATC/ATO standard blade fuses of 5A, 7.5A, 10A, 15A, 20A, 25A, 30A and 40A, easy to use, perfect for cars trucks, boats, RVs, ATVs, jeeps, motorcycles, etc. Colour:Black Material:Copper Package Contents: 1 set x 10AWG fuse holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.