Dor-O-Matic 1690-EO-36-US28 Concealed Vertical Rod 36″ Exit Only Touchbar Device. Finish Satin Chrome. The design of the 1690 is ideal for demanding, high-traffic applications. The vertical rods and latch mechanisms are concealed in the vertical door stile, ensuring trouble-free operation. Cast metal cover plates and end caps hold up to rigorous use. A quick, singlepoint dogging feature in the housing deactivates the device, permitting unrestricted traffic flow. The 1690 may also be used to retrofit a 1990 Series crossbar device. Field reversible, non-handed. Stile 1-3/4″ minimum. Black powder-coated metal end caps. 7′ Vertical rods. No outside trim.