Are these good prices, or just normal?:

https://www.ebay.co.uk/itm/1-Sommerr...MAAOSw3fNdFPGP

https://www.ebay.co.uk/itm/1-Sommerr...gAAOSwf71dFO89

https://www.ebay.co.uk/itm/1-Pneumat...0AAOSw04ddFO87