They can be fitted on any modern espagnolette rod or stand-alone centre lock. They have a 7mm x 40mm spindle and can be locked with a grub screw hidden under the handle.
The Peardrop espagnolette is an exclusive design and is also available in a Left Handed version.
Supplied with necessary fixing screws.

5" x 2 3/8 " (127mm x 60mm)
Fixing Plate: 1" x 2 1/4" (25mm x 57mm)
Spindle Size: 50mm x 7mm