LASCO 15-9409 Champion Brand Electric Anti-Syphon Vacuum Breaker Plunger Assembly, 1-Inch Female Pipe Thread. Champion is dedicated to offering the highest quality and user-friendly irrigation products and accessories. This Champion vacuum breaker plunger assembly is made of heavy duty plastic for durability that is precisely cast to fit perfectly. Larsen Supply is a third generation family owned and operated company with over 80 years of experience has the largest retail plumbing line in the industry today with over 7000 packaged and 16,000 bulk SKU’s. We pride ourselves on service, selection and support! All Lasco merchandise if warranted to be free of manufacturing defects. Please revert to retail place of purchase for resolution of any possible plumbing questions, warranty or defective part replacement.