SELF-LATCHING pushbutton spring lock

It makes the hatch close by simply pushing it.
It works with both a recessed or projecting knob. Pull the knob to open the hatch.
Nylon frame and stainless steel springs.
A = Round S knob.
A1 = Round knob with spacer.
B = Rectangular knob.
B1 = Rectangular knob with Spacer.
C = Convex knob.
C1 = Convex knob with Spacer.