Wilson Plastics Rural Plastic Letterbox H: 330mm, W: 310mm, D: 530mm Yellow/Black SKU: 204728 MODEL: RLB4 Error. try again later You've successfully joined the club $ 99 .40 each or 4 interest free payments of $24.85 with More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Tough and durable letterbox. Features and benefits UV and impact resistant polyethylene. Front opening.