Kea Stock Crates - K434Standard Stock Crates Manufactured with 365 weld mesh and light but strong tubular frames. The two sides are reinforced with heavy duty pins that slot into the vertical columns of the trailer. The front and rear doors are fitted onto the hinges of the sides. The rear door has a half sliding door incorporated (except the K424 K434 crate) which can also be placed in the center of the crate.