Model 104SS is a Professional Series Double Door Squirrel Trap featuring one flush mounted door. The flush mounted door allows for positive sets dirictly over entry/exit points on structures. When the target animal exits the den, it must enter the trap. The double door trap allows animals not already in the den to get captured on their way back in. This trap measures 26L x 6W x 6H and weighs 5 lbs.. The trap is constructed from ½ x 1 – 14 gauge galvanized wire for superior strength and durability.