The 4mm Fittings Pack is a complete installation kit designed specifically for the Clipglaze secondary glazing system. Suitable for 4mm glazing sheet fitted with flexible edging, it includes all the essential fixing components required to achieve a secure, professional-quality installation. Each pack contains 150 turnbuttons and matching woodscrews, along with mitre gauges to assist with accurate measuring and precise fitting. Engineered to work seamlessly with the Clipglaze system, this fittings pack provides a dependable fixing solution that keeps glazing panels securely in place while allowing them to be easily removed for cleaning, maintenance, or seasonal ventilation. Ideal for residential, commercial, and office secondary glazing projects, it offers a practical and convenient all-in-one solution for long-lasting performance.