Tell Manufacturing’s KT2100 Series Empire Ball Knobs offer a light duty tubular, grade 2 knob in a satin stainless steel finish. Our KT2100 Series was built to meet the commercial needs of each application, whether it be entry, storeroom, privacy and/or passage. These knobs can be used in new construction or replacement hardware and will fit into a standard 161 door prep. Tell Manufacturing offers a solid selection of commercial hardware for your exterior and interior needs.
This light-duty commercial privacy ball knob
Satin stainless steel (US32D) finish
The performance complies with ANSI A156.2
Series 4000, grade 2 (400,000 cycles)
UL listed for 3 hour fire door
Door range from 1-3/8 inch to 1-3/4 inch
Tubular construction
Latch bolt operated by knob from either side
Outside knob locked by push-button on interior
Unlocked by emergency release on exterior or rotating interior knob