Agri Drain RG04 Rat Guard, 4 in L,

Prevents rodents and other pests from plugging your drainage systems Zinc dichromate plating resists corrosion Easy to install Position far enough in the pipe that it can swivel up and allow trash to pass without exposing the rat guard beyond the pipe All bars are MIG welded on both sides Steel bars are attached to a square steel frame The rat guard is held in place with a steel rod (included) which extends through the frame and then through the pipe The rod extends approximately 1 in on either side of the frame itself 1/4 in Dia of Steel Frame and Center Bars 1 in Space Between Bars