National Hardware N197-921 Door Knocker, Solid Brass Metric 5-1/2" mini size other sizes

5-1/2" mini size other sizes and colors available

25" drop to help adjust trailer level

Spindle lock for easy accessory changes

LED indicator control

A lightweight 3/8" diameter space age aluminum alloy rod features outstanding tensile strength and durability

National Hardware N197-921 Door Knocker, Solid Brass Metric 5-1/2" mini size other sizesHighlights: Finish : Solid Brass Material : Brass Dimensions : 3. 86 in L x 2. 15 in W x H : 4. 0 in Fits Door Thickness : 1 3 4 in Mounting Hole Center to Center : 3. 44 in Adds a decorative appearance to doors up to 1 3 4 in thick Can be personalized by engraving Manufactured of solid brass for maximum corrosion resistance