Rycote Spares - Extension 3, To Extend Modular Windshield 4 (330mm) to Make Windshield 7 (500mm). Part of our AV Components range (audio accessories), supplied through AV Distribution, an authorised South African distributor for professional audio, video and staging equipment. Available to order -- contact us for lead time. Contact our team if you need help confirming compatibility with your existing setup.