Key-57 for GMI Lids
- KEY-57™ for unlocking penta head bolts on GMI composite manhole covers
- Y type service box wrench for AWWA No. 1 and No. 2
- Cast steel, zinc plated. Stock item. 1/2 pound.
- Fits the penta head bolt sizes 13/16″ and 1″ (measures 27/32″ and 1-1/32″ respectively point to flat) Also incorporates a general purpose chisel point for operating tee head valves adjacent to meters.
- Another key similar to this one is available with a 5/8″ slot through the 1-1/32″ pentagon socket. (special orders only)
- Made In USA. LEED® certifications available on request.
- Please use the Contact Form or call us to request info & submittal sheets.
- 1-800-258-2278 Toll Free or (972) 263-1360 DFW Local.