At FCST, we manufacture top-quality microduct connectors, microduct closure, telecom manhole chambers and fiber splice boxes since 2003. Our products boast superior resistance to failure, corrosion, and deposits, and are designed for high performance in extreme temperatures. We prioritize. Factory Pack Quantity - The package size that is typically shipped from the factory (Note: manufacturers can change the package size without notice. DigiKey respects your right to privacy. HellermannTyton has several brands around the world that distributors may use as alternate names. These connectors are made with pre-radiused zirconia ceramic ferrules to provide precision alignment and installation. You have several shipping options for parcel shipping: standard ground 5 to 7 business days, 2 to 3 business days, or.