The MS-Warenvertrieb – Piher High Performance Maxipress R Tightening Screw is a novel, patented Sargento bolts. traditional plates that spin when the handle is rotated, in maxipress this is not the case of a brake that prevents spills. a crevice cross makes tightening a round tube. a ball for the lubricant einölen the shaft. Also the maxipress has an ergonomic handle.