Image Item No. Description  30387pb005  Hinge Brick 1 x 4 Locking with '7936' Pattern on Both Sides (Stickers) - Set 7936 Catalog: Parts: Hinge, Decorated  30387pb007  Hinge Brick 1 x 4 Locking with 5 Holes Pattern on Both Sides (Stickers) - Set 9486 Catalog: Parts: Hinge, Decorated  30388pb008  Hinge Brick 1 x 6 Locking with 2 Black Holes and Piston Pattern on Both Sides (Stickers) - Set 9486 Catalog: Parts: Hinge, Decorated