Prema Hybrid Universal Square Repair #3 • Bulk• Combines the Best of Both Soft Gum and Hard Gum Technologies • Designed for Repairing Nail Hole Injuries in Tubeless Bias and Radial Tires in the Crown Area Only • Install With Prema Ultra Fast Dry Vulcanizing Cement • Always Fill The Injury Channel • Size: W 2-1/4" x L 2-1/4" • Qty / Box 200