MO40
The M040 has the leaf retaining slots milled inside the Iris Body. This leaves the Irises out side face uncut. The cover is a friction held 'push in' type.

The handle can be modified to customers specification.
standard iris M040 
Aperture
Max	-	25.0 mm
Min	-	1.0 mm

Construction
Body	-	Brass
Cover	-	Aluminum ( Push in ) 
Leaves 	-	12 Tempered Blued Steel / Stainless Steel
Finish 	-	Black Stove Enamel
Pin Length -	10 mm ( Detachable)
Mounting   -	Tube
Detailed diagram
Wilkes Iris Ltd | Widco Works | Bexhill | England | TN39 3LE | +44(0) 1424217630 | wilkes-iris.com