INSULATION SLEEVE:EXPANDED, IRRADIATED, HIGH-DENSITY MODIFIED POLYOLEFIN. COLOR=TRANSPARENT.MELTABLE SEALING RING:THERMALLY STABILIZED THERMOPLASTIC.SOLDER PREFORM:ALLOY– Bi58, EUTECTIC AT 138° C. FLUX- ROM 1 TYPE RA FLUX FOR SILVER OT TIN APPLICATIONS. PER ANSl-J-STD-004