Image Item No. Description  32054  Technic, Pin 3L with Friction Ridges and Stop Bush Catalog: Parts: Technic, Pin  47994  Technic, Pin Double Triangle 1 x 3 with 2 Clips with Round Pin Holes Catalog: Parts: Technic, Pin  32138  Technic, Pin Double with Axle Hole Catalog: Parts: Technic, Pin