MAXESS Flexfit 8” Spring Fastened Plastic Access Panel, Outside Dimensions 10″ x 10″. Fits Openings from 6” x 6” to 8-1/2” x 8-1/2”. Save Big with 10 Pack, ASIN: B0CLWR6WDR

MAXESS FlexFit – New, Patent Pending Plastic Entry Panel Totally encased, linear monitoring spring, and raised ridges of all three mounting flanges, for agency and protected installations in a variety of opening sizes and supplies.
Designed and manufactured in Canada, by an authentic inventor of spring fixed, frameless entry panels since 1994.
Prime quality product designed for comfort and reliability of use in a number of purposes
Makes use of totally encased, linear monitoring compression spring for agency installations in a variety of opening sizes of partitions and ceilings
Raised edges of mounting flanges for enhanced holding traits
Nice for brand spanking new installations and retrofits
A reimbursement assure