HAMWORTHY ENGINEERING LIMITED

BARCLAYS BANK PLC

GUARANTEE & DEBENTURE

DEUTSCHE BANK AG, LONDON, ON BEHALF OF ITSELF AND THE FINANCE PARTIES

A FIRST SUPPLEMENTAL DEED BETWEEN AMONGST OTHERS, THE COMPANY AND DEUTSCHE BANK AG LONDON AS SECURITY AGENT (AS DEFINED) (SUPPLEMENTAL TO A COMPOSITE GUARANTEE AND DEBENTURE DATED 21 DECEMBER 2000 BETWEEN AMONGST OTHERS, THE COMPANY AND THE SECURITY AGENT)

DEUTSCHE BANK AG, LONDON, ON BEHALF OF ITSELF AND THE FINANCE PARTIES

A COMPOSITE GUARANTEE AND DEBENTURE BETWEEN AMONGST OTHERS, THE COMPANY AND DEUTSCHE BANK AG LONDON AS SECURITY AGENT (AS DEFINED)

THE PRUDENTIAL ASSURANCE CO LTD

SUPPLEMENTAL TRUST DEED FOR SECURING ALL INCREASED RATE OF INTEREST ON £600,000 DEBENTURE STOCK SECURED BY A TRUST DEED DATED 21/7/61