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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. 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 make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!