SB23P4709E2S Brake Shoebox 16.5 x 7.0 Eaton 23k Euclid Fully Adjustable Aluminum Arm Set Size:3x323x50 Fully Adjustable Aluminum Arm Set 78'' CROSS REFERENCE: 39QK27F 39QK326 25130237 M1116 37QK27E 39QK27 39QK27A 39QK27B 39QK27C 39QK27D 39QK27E 39QK48E R303687 CS71603B Drum Brake Shoe Direct replacement this drum brake shoe is designed to help restore reliable braking performance and stopping power on specified fitments Safe braking 0 replacing worn or cracked brake shoes can help prevent braking inconsistencies and ensure dependable stopping in heavy duty applications Durable construction designed and manufactured to strict specifications for reliable performance Trustworthy quality backed by a team of product experts in the United States with more than a century of experience in the design of heavy duty truck parts