New Libra OE 10" electric trailer brake shoes with linings for replacement This listing is for 2 pairs, replacement for 2 brakes/one axle it includes: 2 x Primary shoes and linings 2 x Secondary shoes & linings 4 x Hold pins 4 x Hold pin springs with cap exchange with Dexter brake parts # 040-017/040-021 Fits 10" x 2-1/4" electric brakes These brake shoes kits are from our warehouse stock, which we wholesale to US trailer axle manufactures