Product Details:

• Adapter bracket that allows for mounting an C-MD Series & C-HDM-300 Series to a Gamber-Johnson center mount inner pole
• Gamber-Johnson center mount inner pole is different from the standard inner pole
• Universal adapter plate
• 1.26 inches high x 3.5 inches wide x 3.00 inches long
• Material: heavy-gauge steel for rugged durability with black powder coat for anti-glare and rust prevention