Fipronil binds to the g-aminobutyric acid receptors on the membranes of insect nerve central cells, blocks the chloride ion channels of nerve cells, and interferes with the normal function of the central nervous system, leading to the death of insects.
1. 16 balloon tires in mostly used on hand beach carts , wheelchair , fishing cart and many other tool carts .2. 16" Diameter and 8.3 '' wide makes the cart easy to push, pull and roll on soft sand3. Many optional bushing size to fit your axle of cart ：φ8
