Pump Head Tubing Compatible with Brand Stenner Compatible with Grainger Part Number 35PF97 38M004 Compatible with Manufacturer Model Number E10T2C81S8G1 E20VXCA1S6G1 Connection Size 1/4 in Connection Type NPT Includes (2) Santoprene C Tubes 1/4 in Ferrules Material Santoprene Overall Diameter 1/4 in Overall Length 7 1/2 in Pressure (Maximum) 25 psi Product Type Pump Head Tubing Compatible with Pump Type Peristaltic Chemical Metering Pump Standards UL Listed Package Quantity 2