JBF National manufactures this adjustable handle (also known as a clamping lever) using the highest quality steel and black oxide coating to ensure lasting durability. The black gloss phenolic ball knob handle end, ensures rotation ease of use and added comfort to the operator’s palm and fingers. This adjustable handle maintains a 360 degree rotation of adjustment, is RoHS compliant, and comes in other ball knob finishes such as aluminum and chrome steel to suit your needs. Variety of stud lengths available.