Fiber optic polishing rubber pad

1. Round Rubber Pad O.D.: 110 mm & 127mm
   
   
2. Rubber pad thickness: 4 mm
   
   
3. Rubber pad hardness:
   * 55 DURO , Rubber, black ( GTR455 )
   * 65 DURO , Rubber, black ( GTR465 )
   * 75 DURO , Rubber, black ( GTR475 )
   * 85 DURO , Rubber, black ( GTR485 )
   
   
4. Silicone rubber pad hardness:
   * 55 DURO , Silcon rubber, blue ( GTS455 )
   * 65 DURO , Silcon rubber, green ( GTS465 )
   * 75 DURO , Silcon rubber, yellow ( GTS475 )

1. For polishing spherical surface of fiber optic connector ferrule
2. Surface hardness flat 
3. General black rubber pad: duro 55,65,75,85 dur
4. Silicon rubber pads:duro 55(blue),65(green),75(yellow)