Carbon Steel Chain Repair Links Roller Chain Offset Link #420, 6 Pieces 420 Chain Half Link Small Crank Chain Repair Parts Load Support: Designed to handle heavy loads, these offset links help maintain proper alignment within the chain, reduce initial elongation and extend the life of the chain KANA simplex roller chain offset link – Vasilis Koukounides User-Friendly Design: The links are simple to install, allowing you to easily attach them to your existing chain without hassle Product Specs: Pitch: #420; Links: 41; Overall Length: 20.5; Includes Master link; Common Uses: Go Karts and Mini Bikes; Compatible with Baja Wilderness WD... Quantity Included: Each package contains 6 Roller Chain Offset Links #420, providing multiple units for your project or repair 4-PIECES #420 Offset Link1/2 Link, Half Link, Crank Link, Motorized Pre-Tested Performance: Each link is rigorously tested to ensure it can support the expected loads during operation, guaranteeing reliable performance in a variety of applications.