Gobricks GDS-888 Technical, Pin 3L with Friction Ridges Lengthwise compatible with lego 6558 pieces of
LEGO Black Long Pin with Friction (6558) | Brick Owl - LEGO Marketplace
Amazon.com: Classic Building Pin Long with Friction Ridges Lengthwise, 2 Center Slots 100 Piece Compatible with Lego Parts 6558, Creative Play Set - 100% Compatible with Lego and All Major Brick Brands : Toys & Games