These lustrous black porcelain knobs are a stately companion to any Victorian iron rim lock. With a 1 3/4" diameter, these knobs are ideal for use with narrow backset locks that are surface mounted typically used on French and screen doors. The powder-coated shanks are rust resistant for long-lasting wear.
Dimensions. Porcelain Knobs: 1 3/4" diameter. Long shank: 5/8" diameter, drilled for a 20 TPI spindle. Spindle: 4" L x 9/32". Includes Allen wrench and set screw.