This expanding adaptor allows you to test any machine within its size range, simply by wedging itself into the neck of the radiator.
Used with the RT919-P1 or RT919-T1

This adaptor also comes as part of the RT-919F
Also a great add-on for RT-919C

Sizes in the range:

Item No. Description Range
RT919-81 Expanding Taper Adaptor 16mm to 35mm
RT919-82 Expanding Taper Adaptor 25mm to 40mm
RT919-83 Expanding Taper Adaptor 35mm to 50mm
RT919-84 Expanding Taper Adaptor 45mm to 60mm
Barcode # 9322159780239