Terumo TSCD SC-W017 Sterile Tubing Welder Wafers (2 Sets × 70) New in Box. This listing is for 2 sets of Terumo TSCD Sterile Tubing Welder Wafers, part number SCW017, with 70 wafers per set (total 140 wafers). These are OEM consumables used in Terumo sterile tubing welder systems for aseptic fluid transfer applications. ? […]