Jaw Quantity 4 = 4 Terminal 5 = 5 Terminal 7 = 7 Terminal Standard Prefix (See Prefix Guide on Page 2) June 2004 4 For more information visit: ... Table 7. Keyspan/LIPA Utilities — Single Meter Socket Approval List Ground connection. Lever bypass. Table 8. Cutler-Hammer Meter Socket Accessories 320 Ampere Lever Bypass