18650 hard rubber ring for the special plastic base of protective plate and special rubber ring for battery protection board.
Product Price: 100 pcs / lot
Specification size: 18MM (outer diameter) *16MM (inner diameter) *2.5MM (height) *1.0MM (height of concave position)
Specification size: 18MM*16MM*2.5MM*1.0MM (Note: this apron is a protective plate with 16MM)