DETAILS

Ser	Marking	No of Stops	End Profile	Stop Posn	Material	Finish	Colour	Manufacturer	Notes
1	B P D	1	3	Top	Steel	Phosphated	Lt Gray	BomBrini Parodi Delfino
2	SMI	1	3	Top	Steel	Phosphated	Med Gray	Società Metallurgica Italiana
3	S M I	1	3	Top	Steel	Phosphated	Lt Gray	Società Metallurgica Italiana	Variation in the lettering style to the one above

Thank you to Pivi for correcting me about the full name of SMI and BPD.

PHOTOS

B P D
S M I	SMI

MEASUREMENTS

All measurements in millimeters

Ser	Markings	Length	Width	Width with stops	Depth	Retainer length	Material Thickness	Retainer Holes		Spring Profile	Notes
								Height	Width
1	B P D	60.34	14.50	15.35	5.28	2.30	0.60	3.49	5.07
2	SMI	60.46	14.55	15.30	5.34	2.30	0.60	3.34	4.99
3	S M I	60.34	14.51	15.20	5.40	2.50	0.60	3.62	5.01		Variance in the lettering style to the one above

All measurements in millimeters

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