DescriptionMaterial:Black thermoplastic. Bush steel.Version:Bush galvanized and blue chromed.Note:Quick-acting star grips can be used on all fixtures that do not require a high clamping force. Tilt the grip to slide on, then straighten it to engage the threads.Design reference:
X: The stud should be several mm longer than height "H1"
DownloadHere is all the information as a PDF datasheet: