Harris Stay-Silv 15 Phos-Copper Brazing Alloy 3/32" SQ x 20" - 15520S Back Cap Liners: Teflon liners (931-0137 and

Liners: Teflon liners (931-0137 and related part numbers) for smooth aluminum wire feeding through the push-pull system

NR-233 adds hydrogen control for crack-sensitive joints

Constructed with black split leather at highest wear points

Precision-engineered construction

Harris Stay-Silv 15 Phos-Copper Brazing Alloy 3/32" SQ x 20" - 15520S Back Cap Liners: Teflon liners (931-0137 andHarris Stay Silv 15 Phos Copper Brazing Alloy Overview Harris Stay Silv 15 (part number 15520S) is a phos copper silver brazing alloy classified AWS A5. 8 BCuP 5 the industry standard for air conditioning and refrigeration copper to copper brazing. The 3 32 in square x 20 in (2. 4 mm 508 mm) rod format provides precise alloy metering and easy handling on production lines and service jobs. Stay Silv 15 contains 15% silver, 5% phosphorus, and 80%