Guardian 36 In. x 36 In. Single Strength Window Glass Hillman Fastener Standard caulk gun use

Standard caulk gun use

This lock engages by allowing the bolt to slide into the keyed mechanism to lock

Press other end of draft blocker into aluminum vent pipe as a friction fit

2 year battery life with 9V battery back up

Positive seal keeps cold or hot air out as well as unwanted pests

Guardian 36 In. x 36 In. Single Strength Window Glass Hillman Fastener Standard caulk gun useHigh quality float glass manufactured by Guardian Industries. Float glass provides easy cutting and superior optical characteristics over sheet glass (manufactured by the drawn method). Various sizes in single strength (SSB), 3 32" thick and or double strength (DSB), 1 8" thick. 5% volume discount available on orders of 10 boxes or more, assorted sizes.