Schlage SC23107605 Door Knocker, Solid Brass, Brass, 5 in Mounting Hole Guns & Accessories Our dual-hole design and ring

Our dual-hole design and ring groove allow for easy socket attachment and removal

V-jaw design for multi-purpose gripping

The electronically balanced centrifugal blower wheel assures maximum ventilation with minimum sound

The SDWH timber-hex HDG screw has a SawToothâ„¢ point and oversized integral washer that makes for fast installations

high-density polyethylene

Schlage SC23107605 Door Knocker, Solid Brass, Brass, 5 in Mounting Hole Guns & Accessories Our dual-hole design and ringMounting Hole Center to Center: 5 in. Size of 8 1 2 in L x 4 1 8 in W x 1 in projection. Up to 1 3 4 in door thickness. Includes mounting hardware.