Image Item No. Description  2399  Wedge 3 1/2 x 4 without Stud Notches Catalog: Parts: Wedge  4858  Wedge 4 x 4 Taper without Stud Notches Catalog: Parts: Wedge  4855  Wedge 4 x 4 Triple Inverted with Connections between 2 Studs Catalog: Parts: Wedge  6069  Wedge 4 x 4 Triple without Stud Notches Catalog: Parts: Wedge  6153a  Wedge 6 x 4 Cutout without Stud Notches Catalog: Parts: Wedge  4856a  Wedge 6 x 4 Triple Inverted with Connections between 2 Studs Catalog: Parts: Wedge  2876  Wedge 6 x 6 Cutout (Train Roof) Catalog: Parts: Wedge  32084  Wedge 6 x 8 Cutout Catalog: Parts: Wedge