This is a pack of five new 4J1-101 model 1/4-inch mono chassis jacks, each featuring an integrated switch. This type of audio jack is commonly used in equipment like guitar amplifiers, mixing consoles, and audio interfaces where a physical switching function is needed, such as for muting or signal routing. The chassis-mount design is intended for permanent installation into a panel or enclosure. Free shipping is included with this purchase. As a technical component, it is best suited for electronics hobbyists, audio technicians, or for repair and custom build projects. Always verify the specific mounting hole dimensions and switch configuration required for your application. Check the listing for full details on material and precise measurements. 1/4" Jack, chassis mono with switch 4J1-101 5 pcs. Condition: New. Listed at 8.85 USD. "Your Complete Electronic Parts Source" 4J1-101 This is for 5) pcs of the 4J1-101 1/4" chassis Jack Brand New chassis In Line 1/4" Jack with switch 1/4" mono chassis jacks. Solder connection, Nickel plated comes with nut and washer for mounting on chassis. With switch which can be used for muting Can be used with any 1/4" plug ( our part no 4P1-100 or 4P1-102 (metal) not included)) Quantity discount is available. Contact Seller for additional information or questions. Consolidated Electronics was created in February of 1979. We are specialists in consumer semiconductors stocking over 25,000 different items. check out other items in our EBAY STORE stores.ebay.com/ceitron Also check our web site for additional items not listed here on EBay.