On/Off AC Line Switch Kit, Compatible with Manufacturer Part Number Mfr. No. 13E634, Mfr. No. 13E635, Mfr. No. 13E636, Mfr. No. 13E637, Mfr. No. 13E646, Mfr. No. 13E647, Mfr. No. 13E648, Mfr. No. 13E649, For Use With Grainger Item Number 13E634, 13E635, 13E636, 13E637, 13E646, 13E647, 13E648, 13E649, For Use With Dayton Models 13E634, 13E635, 13E636, 13E637, 13E646, 13E647, 13E648, 13E649, Cable Type Internal Wiring, Mounting Internal