Image Item No. Description  6536  Technic, Axle and Pin Connector Perpendicular Catalog: Parts: Technic, Connector  32307  Technic, Axle Connector Block 3 x 6 with 6 Holes Catalog: Parts: Technic, Connector  32175pb01L  Technic, Pin Connector 3 x 3 with Axle with Headlight Pattern Model Left Side (Sticker) - Set 8238 Catalog: Parts: Technic, Connector  32175pb01R  Technic, Pin Connector 3 x 3 with Axle with Headlight Pattern Model Right Side (Sticker) - Set 8238 Catalog: Parts: Technic, Connector