B663B Classroom Deadbolt, Less Small Format Interchangeable Core Latch Protectors Projection: Neutral – 4-3/4" -

Projection: Neutral – 4-3/4" - Depressed – 4"

Key Override: Key-in-lever cylinder

369AP: A - Mill Finish Aluminum Aluminum with Gray Pile insert

Rubber shoe is securely fastened with screw

Guaranteed for five (5) years against defects in material or workmanship

B663B Classroom Deadbolt, Less Small Format Interchangeable Core Latch Protectors Projection: Neutral – 4-3/4" -Schlage B663B Classroom Deadbolt, 2 3 4" Backset, (SFIC) Small Format Interchangeable Core Prep, Less Core Schlages toughest and highest grade heavy duty Grade 1 commercial deadbolt. Choose the B660 for Grade 1 security in high traffic commercial applications. ANSI Function: E0171 Deadbolt thrown only by key outside; retracted by key outside or thumbturn inside. 1" throw, high strength steel alloy deadbolt with hardened steel roller resists sawing and