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Bank indicators show lateral inclination relative to the horizon. In turning, instantly register slightest departure from the correct banking angle. Bank scale has white markings on a black background. New manufacture. Available in 2 models. Approximate dimensions: 1040 = 2.5" L x 1" W 1023 = 5.5" W x 1.5" L |
Part No. 1040
Part No. 1023