Master Lock® Commercial Cylindrical Lockset Ball Knob, Classroom, Brushed Chrome

Since there are no parting lines in the middle of the ball, the DIN 319 plastic ball knob is an excellent choice for user friendly applications. Red ball knobs are avalable upon request. Maximum heat resistance of phenolic plastic: 150°C (300°F).

Highly polished steel and brass balls turned from solid bar stock. Used on fixtures, machine tools, jigs and assemblies.

Horizontal reversible, rim type touch bar exit devices UL525 series fit a 25" to 36" wide door, and UL526 fits a 25" to 48" wide door, and can be used with a cylinder, keyed ball knob or keyed lever or a pull. Available in aluminum, or duranodic finishes. Devices are packed with latch and strike filler plates. Aluminum Finish.

B9160 - Series Cylindrical Ball Knob, ANSI- A 156.2, Series 4000, Grade 2, Federal Specifications FF-H-106C, Series 160. Lock Housing and Chassis - Cold rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1/8" (53.97mm) bore through door. Backset: 2-3/4", optional- 2-3/8". Door Thickness: 1-3/8" to 1-3/4". Latch: Brass 1/2" throw, UL available,. Guarded Latchbolt on all keyed functions. Latch front: 1" X 2-1/4" for 2-3/8" backset or 1-1/8" X 2-1/4" for 2-3/4" backset. Strike: 4-7/8" A.S.A, option-2-3/4" T strike, or 2-1/4" full lip strike. Cylinder: ...

These top performing UL fire rated panic devices are made for high traffic areas such as hospitals, schools and other public use buildings. An ideal companion product for ADA compliant installations. Available in aluminum finish, may also be used with a cylinder, keyed ball knob, keyed lever, thumb piece trim, passage function trim, or a pull with rim cylinder. Polished Brass Finish.