Soft Rubber Jaws for Panavise

The Panavise is one of the indispensible must-haves of any electronics lab, right up there with 'scope, power supply, soldering iron and tweezers. After having used them for, oh, 30 years or so, I realized that they'd be more useful for my purposes with soft rubber jaws instead of the hard ones they come with. The soft jaws make it possible to clamp directly over components that would be damaged by hard jaws, and to hold two objects of differing thicknesses at the same time, which is impossible