Strybuc 2-1/8" Center Mount Window Operator 800CKBLK 23-0600

It is a rack operator & has 2-1/8 inch center to center mounting holes. It includes 1 inch & 1-1/2 inch links, e-rings, 1 inch black plastic crank handle, 7/8 inch metal handle extension, two handle screws, instructions. It is sold in carded & comes in a single.