H4605 Toroidal Coil w/ Box   See larger image and other views  Your Price:** $20.00 Description This Optional Toroidal Coil used with the H4598 ECOGATE® System is for 1, 2 or 3 phase workstations with low vibrations. See similar items in: > Home > Dust Collection Accessories > Miscellaneous Dust Collection Access. Final prices will include state sales tax for items shipped to WA, MO, or PA. Shipping charges for items not shipped via truck freight will be added according to our shipping rates.