Standard master carrier for use in Silent Steel 2800 track channel. Block constructed of plated steel supported from 2 ball-bearings with 4 heavy duty polyethylene wheels and 2 cable clips which clamp cord to carrier.
Carrier width: Approximately 3-1/2".
Length from bottom of track to bottom of 5 chain links: Approximately 9-1/4".
Weight: 1 - 9 oz