Properly aligns valve stem seal to valve guide so seal snaps on straight
every time
Holds four valve guide seals at one time for quick and easy installation
on multi-valve cylinders
Contoured design in bottom of handle cradles and protects the
delicate inner lip of the valve stem seal while directing tool force to
the sturdy outer rim
Slim profile allows easy access to valve guides even on modern
compact heads with deep lifter bores
Rounded tip will not damage inner lip of valve stem seal or valve
guide bore
Anodized aluminum handles with stainless steel pilot shafts