F029
 
1.5" Unglazed Bridge
(Similar to F029A, but smaller)
 
F029A
 
2.25" Unglazed Bridge
 
F030
 
1.5" Unglazed Bridge
 
F012
 
0.5" Unglazed Bridge
 
F012A
 
1" Unglazed Bridge
 
F012B
 
2.5" Unglazed Bridge