Check the listing for details. Electronic Key Switch Lock Flat Key 4 Disc Tumbler– Multi Positions 7510-E. Condition: New. Listed at 9.25 USD. Description Flat Key 4 Disc Tumbler Switch Lock – Multi Positions Main lock material: Zinc alloy housing & barrel Lock head added with Stainless Steel cap/dust shutter for outdoor use available upon requestNickel plated; RoHS compliantMounting: by Hex Nut or C-Clip upon specificationTerminals: hardened Copper Alloy with Gold plated; Soldering type Configurations: Up to 4 positions; Single-Pole or Double-Pole; Customized configuration also upon requestAll UL Certified2 keys per lock, all keyed alike Specifications: Current Rating: 4A 125VAC, 2A 250VACContact Resistance: 10 Milli-Ohms Max.Insulation Resistance: 500 Meg-Ohms MinDielectric Strength: 1500VAC 1 minute Free shipping by USPS first class / USPS Priority Mail (1-3 business days) if you order more than 6pcs Please ask us for quote if you want to order large amount.