ONE-WAY EXCLUDER DOOR FOR SQUIRRELS, CHIPMUNKS, RATS AND SMALL RODENTS 14 Gauge | 3” x 3” x 8” S33 model helps humanely evict squirrels, chipmunks, rats and similar size rodents. Place it over the entry hole and watch as the animals leave with ease but can not get back in. PCO & WCO SPECIAL – Select 5/pkg below for DISCOUNT!