Jet A1,
Save yourself a fortune by going direct to a german dealer. I bought a Sennheiser HMEC45-KA for £255.00, including VAT, UPS delivery, the lot. In the UK the quotes I got ranged from £460.00 to £360.00.
Contact Cooper European Aircraft Parts,
www.cooper-european.de
I use it on a 757 and it's great.
[This message has been edited by GMS (edited 15 March 2001).]