The Meritor 16.5" x 5" Platinum Shield III Shoe Box Kit is a top-of-the-line brake shoe kit designed to withstand extreme temperatures and heavy loads. This kit is perfect for commercial vehicles and heavy-duty trucks that require consistent performance and optimal braking performance. The shoe coating is made with Platinum Shield III, which provides superior protection against rust and corrosion. The lining type is Meritor Production, ensuring a precise fit and maximum durability. The brake diameter is 16.5", and the lining weight rating is 21,000. The kit also includes a brake hardware kit with R507094 and a rivet size of 0.25". Overall, the Shoe Box Kit is a reliable and high-quality brake shoe kit that provides consistent performance and optimal braking performance. FleetPride is your First Click in Heavy Duty®.