Micro Termination ResistorsTermination Resistors are required on a NMEA 2000A(R) network and are placed at each end of a network trunk cable. Like the double-ended cordsets, the termination resistors are waterproof and continue to function even while submerged in the bilge.Screw terminal connector for positive connections Termination resistors are used to terminate both ends of the trunk line Specifications: Connection Gender: Male Box Dimensions: 1"H x 1"W x 2"L WT: 0.05 lbs UPC: 873804001654