Feature: 1. Package Includes: 3 pliers as a set, 8in pliers can be used to clamp pipes up to 18 mm in diameter; 10in pliers can be used to clamp pipes up to 20 mm in diameter; 12in pliers can be used to grip pipes up to 32 mm in diameter. 2. Wide Application: This entire set can safely be used to wash machine drain hoses, automotive hose lines, radiator lines, brake lines, coolant lines, and more without damage. 3. Automatic Locking: No drain system required before servicing; ratcheting pliers allow automatic locking, saving coolant and saving time, ideal for fuel line or coolant servicing. 4. Strong Practicability: Very easy to pinch off cooling hoses and not losing coolant and its spreading all over engine on specific tasks like replacing valve cover gaskets. 5. Durable Construction: The hose clamp set is made of high‑quality carbon steel, which is strong and durable, wear‑resistant and rust‑proof, not easy to break and can be used safely on all hoses. Specification: Item Type: Hose Pinch Off Pliers Material: Carbon steel Quantity: 3Pcs/Set Overall Length: Approx. 8in/205mm, 10in/245mm, 12in/305mm. 8in pliers can be used to clamp pipes up to 18 mm in diameter; 10in pliers can be used to clamp pipes up to 20 mm in diameter; 12in pliers can be used to grip pipes up to 32 mm in diameter.. Package List: 3 x Hose Pinch Off Plier