AMSEC BF1716 American Security Burglary and Fire Safe Multipoint Swing Door Hardware 4020 and 4110 Series are

4020 and 4110 Series are heavy-duty closers that meet demands for high-traffic installations and each are designed specifically for unique mounting applications

No upcharge for cylinder substitution

Backset: 1-3/4 inch  (45mm)

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AMSEC BF1716 American Security Burglary and Fire Safe Multipoint Swing Door Hardware 4020 and 4110 Series areModeled after the infamous "BF" Gun Safe, the AMSEC BF1716 home safe is one of the best home safes out there. If you are looking for the perfect combination of burglary and fire protection in a home safe, look no further than the AMSEC BF1716 home safe. SPECIFICATIONS: External Dimensions: 22 1 4" H x 21 3 4" W x 21 3 4" D Add 2" to Depth for Lock and Handle External Cubic Ft: 6. 1 Internal Dimensions: 17" H x 16 1 2" W x 16" D Internal Cubic Ft: 2. 6