PAIR OF SNOW CHAINS FOR RIDE-ON MOWERS OF ANY BRAND WITH PNEUMATIC RUBBER WHEEL OF THE FOLLOWING SIZES: 20x10.00-8 20x11.00-8 (QUAD) 20.5x8.50-10 (QUAD) Ideal for small tools and machinery; Very strong chains, long service life; Improved traction; Easy assembly and removal; Hard-wearing, high-quality chrome-plated steel RUD CODE: 1-966 SM