HomeMisc. Bit PartsMouth Piece Bearing / Ball HingeMouth Piece Bearing / Ball Hinge$6.00PriceSize*SelectAlloy*SelectDrilled *SelectQuantity*Add to CartBearing / Ball HingeMouth Piece Bearing / Ball HingeMouth Piece Bearing / Ball HingeMaterial: 1018 CR 302 Stainless SteelPre drilled option drilled with 13/64" for use with 3/16" pin.