I work for QEF who are an authorised distributor for the Southco latches which are used on the kit cars to secure the bonnets, the part is a C7-10, see website:

http://www.southco.com/product/part.aspx?pid=12962

The RRP is £8.90each, i can sell for £6.00each if anyone is interested, the company number is 01236 429444 and my name is Ray but if im not available just say that is the price you have been quoted. We also do other latches, fasteners, hinges so if i can help anyone that needs parts i will.

How much are these?

ooooooo they look good!

Yeah they are nice but mega expensive. have a look and give me the specific part number and a quantity as there are a few different option, go to http://www.southco.com/resources/documents/v7.en.pdf
for example the v7-20-111-24 non locking in stainless is for 1-9 pcs rrp is £56.25, i can sell around the £40 mark, 10-50 rrp is £29.18, i can sell around the £24 mark