Leaf-X New Item ½ inch and it fits

½ inch and it fits on the square rod perfectly

)  We prefer the square rods here however the rest of the world is still on round rods

You can mount the house on a T-Post (with the T-Post Mount adapter) or you can mount the Blue Bird House directly to a wood fence post

The nesting area is textured

)  Clinger SREH is proven over many years to work well to keep starling out

Leaf-X New Item ½ inch and it fitsThe Leaf X by S&K Manufacturing, Inc. is the EASY Way to Clean Up Around Your Yard the Year Round. NO MORE BENDING OVER! Picks up Everything in the Yard! Leaves! Twigs! Trash! Cleans up after Pets! The Leaf X is Very Easy to Operate! Made in the USA!