Septa Marathon 1/2" (12.7mm) Centerguide (50/Pk)

Details:

Maximum temperature 400 deg. C. Crs marathon(tm) septum typically achieves 400 injections without failure, when used with a rounded-tip (agilent-style) needle and autosampler or needle guide. Marathon is ideal for standard manual-injection gc and gc/ms. 12.7 Mm diameter, 3 mm thick. Centerguide (tm) design requires less force for initial penetration, for a smoother feel. Septum life may be enhanced in some applications by minimizing tearing and coring. Packaged in glass jar: 2 in. H x 2-1/4 in. W x 2-1/4 in. D; weight: 62.4 G