Product Overview

• Brass-plated cover plate includes slotted locking mechanism
• Opens with simple turn of the flathead screwdriver or coin
• Cover plate consists of 7″ (18cm) O.D. brass outer ring and hinged brass cap
• Heavy-duty steel sleeve receives 3″ to 3 ½” (7.6 to 8.9cm) upright and is 8″ (23cm) deep
• 1″ (2.5cm) clearance required between top of floor and sleeve

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