The Spear and Jackson CMTG Mortice Gauge is designed to mark a line parallel to a straight edge
The Spear & Jackson CMTG is a hardwood stock and beam with brass wear plates and locking screw designed to mark a line parallel to a straight edge. It is extremely long-lasting and durable.

Features:
Internal Brass Thread
Hardwood Stock and Beam
Brass Wear Plates and Locking Screw
Specification:
Mortice Gauge: 8"
Brass Plates in Block: 7 x 3mm
Brass Bar in Block: 12mm diameter