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Amazon.com: Rieker Military Grade Shatter-Proof ±10º Inclinometer, Utility Angle Indicator 2110-A : Industrial & Scientific
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Amazon.com: Rieker Military Grade Shatter-Proof ±45º Inclinometer Black, Dual Scale Multi-Purpose Angle Indicator 2145-05-A : Industrial & Scientific
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Amazon.com: Rieker Military Grade Shatter-Proof ±10º Inclinometer, Utility Angle Indicator 2110-A : Industrial & Scientific
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