Encased Grid
Completely covered with white polypropylene
      3 types available : with rails, drop-on, flat                              

Grid Cassette

Type I : Stainless Steel Cassette with grid in front( front side of the cassette is
             replaced with grid ), available for any ratio

Type II : Aluminum Cassette with grid mounted inside, available for ratio up to
             10:1 only.

Grid