If anyone is looking for absolutely the best 7mm spacers, I have an extra set of excellent condition RUF 7mm spacers (part number R96 331 611 07) for sale. These spacers are the only spacer on the market that is manufactured with a hub centric lip to ensure that your wheels will be centered properly eliminating any vibration. No other manufacturer has this on any spacer under 15mm. These spacers are manufactured to fit 996/997 cars and utilize the factory screws to secure them to the hub. $100 plus $10 shipping CONUS.