Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise

Technic Pin with Friction Ridges Lengthwise and Center Slots Sports Roller Skate Brick Curved 1 x 2 x 1 No Studs Plate 1 x 2 Brick Sloped 30° 1 x 2 x 2/3 Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot Plate Round 1 x 1 with Solid Stud Plate 2 x 2 Tile Round 1 x 1 Quarter Brick Curved 2 x 2 x 2/3 Tile 1 x 4 with Groove