Image Item No. Description  4274  Technic, Pin 1/2 without Friction Ridges Catalog: Parts: Technic, Pin  32054  Technic, Pin 3L with Friction Ridges and Stop Bush Catalog: Parts: Technic, Pin  32556  Technic, Pin 3L without Friction Ridges Catalog: Parts: Technic, Pin  32138  Technic, Pin Double with Axle Hole Catalog: Parts: Technic, Pin  bb1241  Technic, Pin with Fixed Rotatable Friction Catalog: Parts: Technic, Pin  3673  Technic, Pin without Friction Ridges Catalog: Parts: Technic, Pin