Quantity:1 set=4pcs

For 2nd Molar without spring.

Available Model:#28-44+

#28,#28+,#29,#29+,#30,#30+,#31,#31+,#32,#32+,#33,#33+,#34,#34+,#35,#35+,#36,#36+,#37,#37+,#38,#38+,#39,#39+,#40,#40+,#41,#41+,#42,#42+,#43,#43+,#44,#44+