Enduro Sanding Sealer, Quart Application Method: Brush or Spray Recommended Accuspray HVLP atomizing sets: .043 -.051 tip and nozzle No. 9 -10 air cap High solids content Use with all General Finishes topcoats except Enduro-Var Recommended Accuspray HVLP atomizing sets: .043 -.051 tip and nozzle, No. 9 -10 air cap. Click here for a guide for spray tip sizes