APT / ERNST Mfg. 5182HV. Ernst's 5182HV "Hi-Viz" Yellow Grippers Wrench Organizer - help you maximize draw space for your wrenches with a Revers Gripper. 5182HV Hi-Viz Yellow Revers Gripper Holds 15 Wrench - ( 12 ¾" L x 7 ½ " W x 1 ¾ " H ) Weight: 0.365 lbs.