Check the listing for details. Nitrous Express NX 15545 HIGH AMP WOT Throttle 15A UNIVERSAL MICRO SWITCH ONLY. Condition: New. Listed at 31.99 USD. NEW Universal Large HEAVY DUTY Omron NITROUS OXIDE Wide Open Throttle WOT OMRON Micro Snap Action Limit Switch with Bendable 2-1/2" Long Hinge Lever SPDT NO/NC Safety Switch NX #15545 with Mounting Hardware UPC: 653374978781 SKU: NX-15545-15LDT For replacement or for your new install, this is a high-performance automotive component for racing, street and off-road use. This high quality Omron switch provides reliable, consistent nitrous activation and features high quality construction and durability. Universal carburetor fit, 15A heavy duty switch. Switch only - Sold in this listing without bracket. Includes mounting screws with nuts. Has screw mount termination terminals and a bendable lever. The tricky part is determining which bracket you need for your throttle or other application. Many owners/mechanics make their own bracket, but there are several universal brackets and many other carburetor specific billets available from different vendors, including here at Full Throttle Parts. Ensures that your nitrous system is activated only at wide-open throttle for safety and to prevent engine damage. When used with a bracket, these switch assemblies easily mount to the carburetor stud and are adjustable to provide consistent nitrous activation. Will mount to a Dominator 4500 bracket in a couple of different positions, other universal nitrous switch brackets or you can make your own bracket. Size #4-40, 1 inch screws should work on the prefabricated brackets already available. Specifications: Part No: Universal #15545, Nitrous Express (NEX, NX) Carburetor Manufacturer: Various: Dominator & others Replacement Switch for the following interchange part numbers: Universal - Applications vary. Tech Specifications: Description Product Attribute Manufacturer Omron Actuator 2 1/2" Long Hinge Lever Pole Throw Config SPDT Current Rating 15 A Illuminated Non-Illuminated Mounting Style Chassis Mount; Through Hole Termination Style Screw Terminals Switch Function ON - (OFF), OFF - (ON); NO/NC All switches tested for continuity. FAST FREE SHIPPING. Ships within one business day. Seller pays USPS First Class shipping. Domestic Returns within 30 days at the Seller's expense. Drive Safely!