The Sealey H4750 is a professional-grade 1/2-inch square drive swivel head breaker bar, designed for maximum leverage to loosen stubborn or seized fasteners. With an overall length of 750mm (approximately 30 inches), this robust tool is constructed from durable chrome vanadium steel, ensuring strength and longevity. Its swivel head mechanism provides versatile positioning and improved access in confined working areas. Ideal for heavy-duty applications in agricultural, construction, and automotive workshops, the H4750 offers reliable performance for demanding fastening and loosening operations.