B&K 3/8" Malleable Black Iron Cap is an essential fitting designed to securely close the end of a piping system. I for transporting lubricants, oil, grease, LP gases, and fuel, this cap also lends itself well to creative DIY projects. Please note, it is not intended for use with potable water. The threaded ends are manufactured to comply with ANSI/ASME B1.20.1 standards, ensuring reliable and consistent performance. Additionally, this product meets ASTM and ASME standards, reflecting its quality and durability. Model Number: 521-402BG
Customer Reviews
Sarah Brown
3/19/24
Five stars all the way! This has transformed my experience, and I can't imagine going back to anything else.
David Garcia
1/21/25
I was blown away by the effectiveness of this product! Great value for money. Highly satisfied!
Christopher Lee
1/17/25
Perfect in every way! From the packaging to the performance, this item truly delivers.
Sophia Hernandez
1/25/24
So impressed with the quality and results! I will be purchasing more items from this brand.
Mia Thompson
5/29/24
Love, love, love this! It’s just what I needed, and it performs beyond expectations.
Benjamin Clark
1/23/25
I’m amazed at how well this product works! Truly a five-star experience from start to finish.