Eske Kouri Gobricks GDS-953 Modified 2 x 2 with Pin and Axle Hole Compatible with Lego 6232 All Major Brick Brands Toys Building Blocks Technical Parts Assembles DIY (21 Red(010),600 PCS)
6232 Skeleton Crew - Brickipedia, the LEGO Wiki
LEGO System 6232 Pirates Skeleton Crew 100% Complete Vintage 1996 No Box Rare | eBay