Ladder 4-Link Chains – 17.5-25 Extreme-Duty Ladder Tire Chains for Loaders and Graders - Fits industrial tire size: 17.5-25 - Ladder pattern with heavy-duty traction bars - 4-Link spacing with standard spacing for dependable grip and durability - Built from Hardened Steel for long-term performance - Designed for loaders, graders, and heavy construction vehicles - Cross chains ride high to avoid falling between deep industrial tread lugs Ladder 4-Link Chains are engineered for loader and grader applications using 17.5-25 tires. The 4-link design means the cross chains are spaced moderately for long-lasting durability and traction. Ladder bar design offers directional grip and predictable handling on slopes or inclines. From snow-covered construction sites to rugged rural roads, these chains help your machine stay moving, stable, and secure under load.