Brazed joint of inner bow to outer bow.  One piece inner bow .045" diameter.   0º offset is default Outer bow sizes: short, regular and long Size 1-6 inner bows with "U" loops. Plain straight inner bows That's 21 standard sizes.....many choicesBenefit of this design:  A one piece inner bow does not allow a gap between the inner bow wire and the reinforcing tubing.  No place for plaque to form.   Cleaner, stronger and comparable to those big company's products.

FB 200- Two piece inner bow (wire plus reinforcing tube)  

Brazed joint of inner bow to outer bow. Two piece inner bow .  045" diameter inner bow or .051" diameter inner bow Outer bow sizes: short, regular and long. 0º offset is default Size 1-6 inner bows with "U" loops. Plain straight inner bows That's 42 standard sizes.....many choices

Benefit of this design:  The two piece inner bow has been used many companies for decades.  This productc is extremely similar to the big company's facebows.  It is lower cost of manufacture than our one piece design.