Bomar replacement hatch cover lens
one new 1/4" (.236) thick.  7328 translucent white acrylic. No Frame
This material is a cast acrylic with a U.V. stabilizer in it.Rated for the sun.
Comes with protective paper on both sides.
18 3/8" x 18 3/8" with 4-- 1 3/4" radius corners. 
Also has 2-  3/4" holes for the dogs.
Holes are 2" from the sides and 1 1/8" from the front on center.

This auction includes 1 tube of Dowsil 795 White Adhesive Sealant.
This auction does not come with the Aluminum frame