PN#1308E  SKU#21028  Brand: Sirco Industries. Manufacturer Part Number: EF1. The EF1 Brake Hardware Kit replaces: Automann 144.144380.3080, Batco 1443W00, Meritor KSMa2121443E and Spicer SB1443ERED. 15″ x 4″ Front Brake Hardware Kit. Brake Shoe Diameter: 15 in. Brake Shoe Width: 4 in. Common Axle Application: Front Steer Axle. FMSI Number: 1443. Kit Contents: Hardware Kit. Notes: Single Anchor Pin Front Brake. Services 1 Brake.