{"product_id":"petersen-938-96-series-8-deflection-gauge-with-aluminum-fins","title":"Petersen 938-96 Series 8” Deflection Gauge with Aluminum Fins","description":"The Petersen 938-96 Series 8 Inch Deflection Gauge is a vital tool for testing flexible sewer pipes to ensure they meet ASTM specifications D3034 and F679. This gauge is designed with aluminum fins and a nine-arm construction, allowing for accurate testing without the risk of getting stuck by gravel or debris. Lightweight and corrosion-resistant, this gauge is field-verifiable without a proving ring, easy to assemble without tools, and fits through standard 24 manholes. With a nine-fin design for precision, it ensures optimal performance by verifying proper bedding and backfilling.","brand":"Parker \/ Autoclave Engineers","offers":[{"title":"Default Title","offer_id":44858753941692,"sku":"HIG-5db193","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/9821\/6380\/files\/HIG-5db193-1.jpg?v=1749304000","url":"https:\/\/maden.co\/products\/petersen-938-96-series-8-deflection-gauge-with-aluminum-fins","provider":"Maden","version":"1.0","type":"link"}