The 3/4″ 316 Stainless Steel Cap – SP114 is a high-performance MSS Class 150 end cap engineered for corrosion-resistant applications in plumbing, marine, and industrial systems. Constructed from durable 316 stainless steel, it offers exceptional resistance to rust, pitting, and chemical exposure, while ASME B1.20.1 NPT threads ensure compatibility with standard piping. Designed to seal pipe ends securely, it prevents ingress of debris or moisture, maintains cleanliness in unused branches, and preserves structural integrity under high-pressure conditions up to 150 PSIG. Optimized for compact industrial piping, this cap delivers reliable, long-lasting performance in demanding environments, making it an ideal choice for professionals seeking compliance with ASME B31 codes and dependable, durable fittings. Order now for fast shipping and professional-grade results.