It allows you to determine if the cable is pinned correctly or if it is mis-wired

Physical Characteristics Color Black Length 100 foot Width 3/4 inch Material Polyethylene Outer Diameter 0

This item is a replacement cartridge for the FO-CLETOP-SB

It's typically terminated on 4 pair stranded or solid round cable

10 inch - 0

Loaded LGX Adapter Panel with 6x Duplex LC/UPC Singlemode - Black adapters It allows you to determineThis fiber optic LGX adapter panel comes loaded with 6 simplex LC singlemode female to female couplers. It is designed to fit our 19 inch fiber optic rackmount LGX style panels. Physical Characteristics Color Black Finish Powder Coated Material Steel Adapter Material Plastic with Ceramic Sleeve Adapter Color Blue Material Thickness 1. 6 mm Dimensions 1. 2 inches H x 5. 13 inches L (4. 675 inches from center points of knobs)] Connectors Front 6 Duplex