OEM, Von Duprin, The Von Duprin 385A Strike is used on the floor for the Von Duprin 2227, 8827, 9827 and 9927 Surface Vertical Rods. The strike face plate outside dimensions are 2-1/4" x 2-1/4" with an inside dimension of 1-1/8" by 1". This floor strike features a bolt that can be cemented into the floor. Zinc plated finish As pictured stk#(2263)A8,b1
