The DERANCOURT CTBI Composite Double-Head 6-Sided Socket Tee Wrench is a fully insulating tool designed for live electrical work up to 1000V AC and 1500V DC. Built to meet the EN IEC 60900 international standard, this professional-grade wrench ensures maximum operator safety and insulation integrity during high-voltage applications.
Crafted from durable composite insulating material, the CTBI wrench features a two-dimensional double-head design with no electrical continuity, providing complete protection from electric shocks and short circuits. It is supplied with a removable kickstand, which can be fitted to either end, allowing users to work efficiently across a wide range of socket sizes from 6-sided 7 mm to 17 mm.
Ideal for electrical engineers, maintenance technicians, and professionals working in energy, utilities, and industrial environments, the CTBI wrench delivers strength, precision, and safety in one tool.
EN IEC 60900 certified – safe for use up to 1000V AC / 1500V DC
Composite insulating construction – ensures full electrical isolation
Double-head 6-sided socket design for versatile applications
No electrical continuity between heads for superior user safety
Includes removable kickstand – fits either end for convenience
Available socket range: 7 mm to 17 mm
Manufactured by DERANCOURT, a trusted name in electrical safety tools
Model: CTBI
Type: Composite Double-Head 6-Sided Socket Tee Wrench
Material: Fully insulating composite
Voltage Rating: 1000V AC / 1500V DC
Socket Type: 6-sided (Hex)
Socket Sizes: 7–17 mm
Standards: EN IEC 60900
Manufacturer: DERANCOURT