Plastic ladderlock buckle for 38mm (1 1/2") webbing. The ladder‑style teeth allow quick one‑handed tightening and secure friction locking on backpack, tote and luggage straps. Use as a strap adjuster at the shoulder or side where frequent length changes are needed. Lightweight yet sturdy for everyday bags and outdoor gear, and compatible with most nylon and polyester webbing. Choose webbing that matches the inner width for best performance. Pack of 2.