Constructed of corrosion resistant brass and stainless steel.
Has extra deep and extra wide jaws for use on lenses up to 86mm
in diameter and 15mm thick. Scale is in 10th millimeter increments.
Soft spring and Delrin tipped jaws protect lens material. 7-3/8″ long.
New Feature. Vinyl Grip throat for extra protection It do not give scratch
to the lense.