3M LEAP™ III FINISH BLOCKING PADS -1712
1000 per box oval 18 mm x 30 mm for Nidek blocks
- Double tabs
3M™ Leap™ III Finish Blocking Pads 1696M hold the lens firmly in place while being ground, helping to reduce slippage and errors. It consists of a die-cut black foam tape pad, that is coated on both sides with a pressure sensitive rubber based adhesive, on a paper liner.
- Small frames