Image Item No. Description By  4274  Technic, Pin 1/2 without Friction Ridges Catalog: Parts: Technic, Pin 56  32002  Technic, Pin 3/4 Catalog: Parts: Technic, Pin 19  6558  Technic, Pin 3L with Friction Ridges Catalog: Parts: Technic, Pin 61  32054  Technic, Pin 3L with Friction Ridges and Stop Bush Catalog: Parts: Technic, Pin 4  32556  Technic, Pin 3L without Friction Ridges Catalog: Parts: Technic, Pin 79  bb1241  Technic, Pin with Fixed Rotatable Friction Catalog: Parts: Technic, Pin 4  15100  Technic, Pin with Friction Ridges and Pin Hole Catalog: Parts: Technic, Pin 1  4459  Technic, Pin with Long Friction Ridges Catalog: Parts: Technic, Pin 1  2780  Technic, Pin with Short Friction Ridges Catalog: Parts: Technic, Pin 24  3673  Technic, Pin without Friction Ridges Catalog: Parts: Technic, Pin 41