Check the listing for details. VOLTAGE STABILIZER [solid state] Neg Earth Smith gauges for MGB Midget Triumph. Condition: New. Listed at 23.99 USD. Voltage stabilizers maintain a constant 10V supply to your gauges. Incorrect readings or bouncing needles may indicate your voltage stabilizer is defective. Note hole/slot mounting locations, 12 volt is on B, 10 volt out to gauges on IOne new solid state electronic voltage stabilizer #BR1308-ooneg to supply 10 volts to your gauges on negative earth vehicles: 67-80 MGB, MGCMidget 1275-1500 Triumph TR4, 6, 250 71-80 Spitfire Order is just for one. pic shows front & back Terms & conditions/disclaimer Items usually shipped within 24 hours from time of purchase, except after 12:00pm on Fridays or on weekends then will be shipped the following Monday unless its a holiday. Need your item in a hurry? We can offer expedited shipping with 2-3 day USPS delivery time or STANDARD shipping, with up to 10 day USPS delivery timeIf needed quickly opt for expedited shipping We're happy to combine multiple purchases for combined shipping. It's best if you place the purchases in your eBay cart then pay all at once or request a total from seller, you'll be re-invoiced thru your ebay to include any reduced postage. International bidders should be aware total purchase/shipping cost does not cover any additional import fees or duties that may be assessed at time of delivery.All our listings, used or new, are warranted to be in condition as described & pictured, but not for proper fitment although we attempt to provide researched information regarding proper fitment. Buyer's responsibility to verify your parts & application B/4 purchased. No shipping refunds on mis-ordered parts, changed mind, decided not to use or spouse said noAs always feel free to contact us with questions or inquiries