Moeller (USA) Heel Indicators

No. 455
TrimĀ  Indicator consists of two bubble type sprint filled glass tubes on 14 1/2″ by 6 5/8″ stainless steel graduated panel.
Top tube is 0-5 degrees each side of vertical in 1/10 degree divisions.
Lower tube is 0-15 degrees each side of vertical 1/4 degree divisions.

No. 456
Single Tube Clinometer with one bubble type sprint filled glass tube on 16″ by 5″ stainless steel graduated panel.
Tube is 0-15 degrees each side of vertical in 1/4 degree divisions.

No. 458
Heel Indicator consists of two bubble sprint filled glass tubes on 17″ by 8″ stainless steel graduated panel.
Top tube is 0-20 degrees each side of vertical in 1/4 degree divisions.
Lower tube is 0-45 degrees each side of vertical in 1/2 degree divisions.