Electric Through Wire: For Use When Power Is Required To The Door. Applications Include Electrified Panics Such As Electric Latch Retraction Or Push Pad And / Or Latchbolt Monitoring. Other Application Include Electrically Locked Or Electrically Unlocked, Card Readers And Request To Exit Functions. Specify: “Etw” Hinge And The Number Of Wires Required. Normally This Feature Is Available With (2@18awg), (4@28awg) , (8@28awg) Or (12@28awg) Wire. Standard Length Is 12” X 48”. Hinges Should Be Installed In Centre Hinge Location.

Packed One Perbox.

Note: Other Wire Lengths Availability By Order.