Suitable for threading black gas or Chrome plated pipes. 4x die heads. 2x tubular steel handle. 1x compact ratchet head. The compact ratchet head is suitable for working close to walls etc, Cast iron dieheads with alloy steel dies, four chasers per head for a clean accuratethread and four waste holes for quick dispersion of swarf. Size: 1/2", 3/4", 1", 1-1/4".