for improving resistance to wear, e.g. inserts or coatings; for indicating wear; for handling or replacing worn parts

Full Title

Details of spraying plant or spraying apparatus not otherwise provided for; Accessories > Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts > for improving resistance to wear, e.g. inserts or coatings; for indicating wear; for handling or replacing worn parts