33228 Octagonal Mortise Knob Set Dimensions: 2 1/4 x 2 1/2 Rose 2 5/8"
Unsprung mortise or rim. If used in the rim lock application, discard one rose. Threaded spindle allows adjustment for various door thicknesses. For best results centre of knob should be 3 from edge of door. Also available with a powder coated finish. Code no. 33250.