Enhanced Durability and Safety: The smooth metal jaw edges and an adjustable locking ring a wide and stable squeezing area. This design prevents hose damage and ensures a secure, reliable grip during use. Preserve Hose Integrity: Equipped with a wing nut for precise tightening, these hose pincher pliers a secure grip without damaging hoses. Ideal for pinching off vacuum lines, lines, and more, they provide a damage-free solution for hose management. Versatile Tool for Tight Spaces: These brake line clamps are essential for working in confined areas. Perfectly suited for flexible hoses like brake hoses, lines, and coolant hoses, they are not recommended for rigid, reinforced, or high-pressure lines. Optimal Sealing Performance: Featuring a butterfly nut for jaw tightening, these pliers maintain excellent stability and prevent slippage or detachment, ensuring effective sealing and handling of hoses up to 1 inch in diameter., Manufacturer: Koolenry