STERNVENT Air Vent Rodent Proofing Grill (235x85, 235x160, 235x235) Free Same Day Shipping (order before 12pm) UK MANUFACTURED from high quality industrial stainless steel the STERNVENT will outperform any of our competitors products. OVER 100 ON STOCK FOR SAME DAY DISPATCH Professional air brick grill for proofing against rodents and flying inserts including wasps. Probably the best solution for preventing pests from infesting your property. The STERNVENT can be easily installed by any competent DIYer. Designed to guarantee the prevention of rodent ingress into your property via your air vents. Supplied and tested into the toughest of rodent infestations where 100% proofing of air vents are required. Plastic alternatives can be accidentally damaged or are often chewed through which can result in a quick re-infestation that may go undetected until your rodent population increases. The STERNVENT can be easily installed by any competent DIYer and can be fitted using a suitable external adhesive or 6-9 screws (not included) for a secure and permanent fixing method into your mortar as to not damage your brickwork. Three sizes are available all designed to perfectly fit around your air brick along with the standard 10mm mortar : 235x85mm, 235x160mm and 235x235mm. COMPLETE DISCRETION Due to the sometimes sensitive nature of our product ranges, all our shipments are despatched in entirely plain packaging for your complete discretion and piece of mind. LEGAL DISCLAIMER Once used or tested this product is non-returnable. This device is classed as a sanitary item and cannot be returned once used. Please ensure the size is correct before using this product.