Von Duprin 051808 8ft. 4" to 10ft. Adjustable Rod Extension Assembly for 3347AEO / 3348AEO / 3547AEO / 3548AEO Series Exit Only Devices

8ft. 4" to 10ft. Adjustable Rod Extension Assembly for 3347AEO / 3348AEO / 3547AEO / 3548AEO Series Exit Only Devices