Aluminum Alloy Hydraulic Flange Spreader Portable YQ-30A/50A Inquire Product Description Aluminum Alloy Hydraulic Flange Spreader Portable YQ-30A/50A Model YQ-30A YQ-50A Spreader force 6T 8T Min Clearance 11mm 13mm Max. Top Spreading Distance 30mm 50mm Max. Bottom Spreading Distance 50mm 77mm Package plastic case plastic case