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Metal door reinforcement system for hollow metal and hollow wood doors at cylindrical lockset installation points. Fast, economical solution that eliminates disengaged latch bolts, binding, and "ice-pick" attacks on hollow doors. May be used for cross bores 1-1/2" to 2-1/8" on doors up to 1-3/4" thick. Centers and supports bolt mechanisms while preventing foreign material fouling. Used by commercial and government agencies. Sold as 5-pack, shipped flat with bending instructions.
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🇺🇸 Ship from USA · On Agora since 2025
$5.99