Cherne® Heavy Duty Poly-Lift Lines with Gauge provide the confidence, strength and durability to outlast the harshest environments as you inflate / deflate pipe plugs. With corrosion-resistant hardware, fittings and steel hooks, as well as industrial-grade, heavy-duty spiral wrap, rubber gauge cover and high-flow hose, these lift lines offer maximum, long-lasting performance. Cherne Industries is a global leader in pipe plugs and testing.