The Gromport has four 1 Inch Diameter Spring Controlled Shutters and a Snap Close Tamper Proof lid. Manufactured of Polycarbonate Flame retardant high-strength plastic.

Dimensions:
Top Plate 8 7/8" x 4 1/2"
Cut Out 8 1/8" x 3 5/8"
Internal Opening 7 3/8" x 2 3/4"
Depth 1 7/8"

WHITE PAPERS

SPEC SHEET