Home Drysuits Drygloves & Accessories Drysuit Valves SiTech Exhaust Valve Gaude (large guide ridge) 🔍 SiTech Exhaust Valve Gaude (large guide ridge)£60.79 Exc. VAT SiTech Exhaust Valve Gaude (large guide ridge) quantity Add to basket WishlistWishlist SKU: 5056307804525 Category: Drysuit Valves Tag: WS40 Nautilus SKU: SI-11370 HS Code84813099 Downloads About SiTech No downloads available. Related products SiTech Exhaust Valve Thetis (large guide ridge) £60.79 Exc. VAT Add to basket XS-Scuba Universal X-Strap Mask Strap – Upgrade £10.79 Exc. VAT Add to basket SiTech Exhaust Valve Thetis (Small guide ridge) £60.79 Exc. VAT Add to basket Sitech Valve Removal Tool (Single) £9.13 Exc. VAT Add to basket