Online Store › Terex: 15170 Slump Gauge, 4", 0-5000 PSI, 1/4" NPT Image 1 of 1 Terex: 15170 Slump Gauge, 4", 0-5000 PSI, 1/4" NPT $0.00 Part No. 70058 Quantity: Add To Quote Added! Part No. 70058