Quick view Remove from Compare Compare Items Cyclo/Single Taper (Gooseneck) Siltek Metal Liner, 5.2 mm x 6.3 x 78.5 for Agilent GCs, 5/pk SKU : RK20974 Log in for pricing Pending approval Restek RK20974 Cyclo/Single Taper (Gooseneck) Siltek Metal Liner, 5.2 mm x 6.3 x 78.5 for Agilent GCs, 5/pk