| Brand | Unbranded |
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Check the listing for details. NEW HT-20 Mortar Tester Hammer Rebound Hammer Tester. Condition: New. Listed at 243.36 USD. The average rebound values on steel anvil: 74±2. Peer-products it is relatively high accuracy, quality and cheap, long service life. Particularly suitable for the small brick factory to use. Spring extension: 75mm.