Hi I have Sentinel Unit 058 just had full 200 hour service 2 hours ago Over £800 spent 3 new cells, new gas blocks, new TPM. Unit has Download Pin, VGM, OFF Board gas connectors and 6 male whips, second set of hose weights, Halcyon Harness, Old style wing with weight pockets, additional head trim weight pockets, cold water mouthpiece switch,Sentinel shipping crate. Unit is in great condition with some small scratches on the case as you can expect. If your interested im looking for offers around £4000 GPB. Thank you.