Product Name: Black Steel Case Dry Vacuum Gauge Bottom Connection Model NO.: PG-01 Indicating Pressure Reference: General Pressure Gauge Features of Measurement Medium: General Pressure Gauge Installation Structure: Convex Function: Local Indication Type Connection Type: Radial Direction Structure: Spring Pressure Gauge Application: Industrial Display: Pointer Accuracy: 2.5 Type: General Pressure Gauge Measuring Range: Medium-pressure Gauge Case Material: Black Steel Trademark: KB Transport Package: White Box, Then in Carton Specification: CE Origin: Jiangsu Changzhou HS Code: 90262090 Product Description Dry pressue gaugeDial: 1.5"(40mm),2"(50mm), 2.5"(63mm),3"(75mm),4"(100mm)Case : Black steelBezel: Black steel, stainless steelWindow: glassMovement: BrassConnection:BM (bottom connection) BMR(bottom connection with rear flange) BK(central back connection) BKF(central back connection with front flange) BKU(central back connection with U-clamp)Accuracy:1.6% or 1.0%Thread:1/8"BSP,1/4"BSP,1/2"BSP or otherRange: 0+1, 0+4,0+100+6.0+25,0+100, -1+0 Bar & Psi, or according to customer's requirment