Pacchetto convenienza: pistola per sigillante con cilindro rotante + raschietti per sigillanteFEATURES LABOR SAVING BEARING SYSTEM Experience significantly reduced hand fatigue with our advanced bearing drive. This mechanism provides a smoother, more consistent flow of sealant with minimal effort, making even the longest caulking jobs feel effortless. DRIP FREE TECHNOLOGY Release the handle and the pressure is instantly removed, stopping the flow of material. This smart feature prevents messy drips, reduces sealant waste, and ensures clean,