Dual 15 LPM Fixed Flow Flowmeter with DISS Female Hand Tight Adapter Dual 15 LPM Fixed Flow Flowmeter with DISS Female Hand Tight Adapter Position Increments (LPM) Off, .5, 1, 2, 3, 4, 5, 6, 8, 10, 15 Part Number: SP-122 Product Price $137.00 This product is no longer available.