The cap body is manufactured from PTFE and is supplied with a TFE/propylene o-ring and a polypropylene screw collar

·         The connecting threads on the top of the cap use standard ¼”-28 flangeless fittings

·         Two of the ports have 1/8” through-holes; the third port has a 1/16” through-hole

·         Assembly instructions included.

·         ULTRA-WARE® flat bottom reservoirs have a plastic safety coating which blocks virtually all UV light up to 385 nm, preventing photodegradation of light-sensitive mobile phases

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements