The naturally irregular shapes of the particles also prevent clogging, keeping the abrasive surface clean and the work efficient. Minimum pressure is required on the contact due to our diamond coating, removing very little metal.Spatula, Diamond, Kit Of 3 Green, Red, Blue The nylon shaft provides fleX ibility for reaching normally inaccessible areas..
. FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional.Mini Valve, Hard Seat, 1/4 NPT Male - 1/4 NPT Female Angle, Steel, 0.