internal limit gauge
1 1/2" internal limit (plug) gauge for the Newall limit system.
1 1/2" internal limit gauge (plug gauge), 1 1/2" external limit gauge (caliper gauge) and a setting bar; all Newall system of limits and fits, made 1907.
1 1/2" internal limit (plug) gauge for the Newall limit system.
1 1/2"external limit caliper gauge for the Newall limit system, sometimes refered to as a 'Gap Gauge.
1 1/2" setting bar; for checking that gap gauges comply with Newall standard.
4" gauge for the Newall limit system, by Newall Engineering Company, Warrington, United Kingdom, 1907. Gauge inscribed: ‘+006 + 008 4” Class F Force Fit Newall System’