The Big Boy Bridge Plug is Alpha's original bridge plug. It is known for its excellent history of performance and quality, being utilized around the world for over 40 years. The Big Boy is set with wireline or hydraulic setting tools. This legacy bridge plug is designed for optimal strength during the set, sustaining up to 10,000 psi and 325 F degree temperatures, while it's cast iron construction ensures rapid drill-out. The Big Boy Bridge Plug sets in any grade casing up to P-110 for temporary or permanent service. Please refer to technical data sheet for setting ranges and other information.