It is accurate up to 1/2"and works through walls up to 4 feet thick

2x Cable Clamps

5G--Cat5e/6/6a/7

APC Smart-UPS AP600RM

L15-30P Power Cord Connector - Screw on management It is accurate up toThis L15 30P power cord connector is a 3 pole 4 conductor grounding heavy duty plug. The tough nylon body provides impact and chemical resistance. The powerful offsetting cord grip clamps on individual conductors and outer cord jacket prevents strain on the terminals. Physical Characteristics No. of Poles 3 Pole No. Of Conductors 4 Conductor Connectivity Screw Terminals Material Nylon PBT Terminal Accommodation 10AWG Power Rating 30A 250V Connectors