Co-line Welding Lockable 1-way Gate Latch - OWR-158-2L Round tube. One handed operation. Prevents gate end from sagging or swinging. Durable and safe. One way livestock gate latch. Dimensions ( L x W x H ): 7" x 6" x 4". Round tube. One handed operation. Prevents gate end from sagging or swinging. Durable and safe. One way livestock gate latch.