Complete Winter Protection for Caravans & Motorhomes Protect your touring vehicle against frost, damp, rust, and corrosion during storage with Fenwick’s Over Wintering 1L formula. Safe for Multiple Surfaces Suitable for GRP, ABS, fibreglass, aluminium, plastics, and metal fittings – delivers protection without streaking or damaging delicate finishes. Prevents Rust, Oxidation & Weather Damage Forms a long-lasting protective barrier to reduce the risk of corrosion, surface degradation, and moisture damage during the off-season. Easy-to-Apply with Extended Coverage Quickly spray over cleaned surfaces before storing your caravan or motorhome. The 1L size ensures enough coverage for large vehicles and multiple applications. Trusted Fenwick’s Quality for Caravan Care Part of Fenwick’s professional caravan and motorhome maintenance range – helps maintain vehicle value, appearance, and longevity through the winter months.