HomeHPLC - Mass SpecWB286WB286 WB286 Add to quote This product is already in your quote request list. Browse the list Description Description WB Scientific Part WB286 OEM Part 228-18565-84, Old # 228-18565-00 Models SIL-10A, SIL-10Ai, SIL-10AXL, SIL-10ADvp, SIL-20 A/C, SIL-20ACHT, SIL-20A/CXR Description: PEEKâ„¢ Male Nut, 5/pk