Item ID: 105518 1 Offered at Best Price 9520-0247 Unit Price Unstated Number of Units 1 Part Vendor MKS Instruments (as Part Manufacturer) Part Number 9520-0247 Part Description Flange Insulators, ISO-KF flanges, compact NW 50 / 2", 3" hole ID, for use with HPS wing nut clamps Condition New-Never Used To ORDER this listing, click the Add to Order button below. ORDER # Units (# Units entered will be ADDED to any units already in your order).