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Gainsborough 895TRIBC Bright-chrome double-cylinder knobset

Bright-chrome Trilock Traditional mechanical entrance knobset with keyed cylinders on both sides, combining push-button locking, key-operated deadlocking and passage functions. No batteries or network control.

Lock and fitting dimensions

Dimensions from model documentation
SpecificationsDimensions from model documentation
Door thickness35–45 mm
Backset60 mm
Cross-bore diameter54 mm

Check the backset, centre distance, faceplate and mounting points against the specific model drawing.

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Specifications

Door thickness
35–45 mm
Backset
60 mm
Cross-bore diameter
54 mm

Limitations

  • Push-button lockset mode permits exit by turning the inside knob. Double-cylinder deadlocking is a different mode intended by the manufacturer for an unoccupied home. Check door thickness, backset and preparation; do not assume direct interchangeability with electronic models.

Sources

Official manufacturer documentation

Manufacturer documents are provided in their original language.

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ZamokWiki · A source-backed reference library for locks

Manufacturer documents are provided in their original language.