Comparison : |
Item # E1M1, E Series Straight Through Interchange Nipple (Male Threads) Item # E1M1-B, E Series Straight Through Interchange Nipple (Male Threads) Item # E1M1-S, E Series Straight Through Interchange Nipple (Male Threads) Item # E2M2, E Series Straight Through Interchange Nipple (Male Threads) Item # E2M2-B, E Series Straight Through Interchange Nipple (Male Threads)
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