Specification:
Product name: Manual Stacked Photography Slide Model: ISW-160 Product size: 160x38x29MM Bearing weight: 10KG Product weight: 290G Top screw size: 1/4" Bottom screw size: 3/8" Screw adjustment range: 115MM Screw pitch: 1.25MM The running distance of each circle of the screw: 1.25MM