0 Percent + 3500 Hz to 1 kHz:2
The flapper closes to prevent cuttings from entering the drill string when flow stops and acts to assist BOP equipment in maintaining control over pressure in the drill string
test tools or other string
Momentary / Maintained / Momentary Action
Water Absorption Rating
Ergodyne 3191 Tool Tethering Kit Elastic Tether, Power Tool Sleeve Attachment, 1 Attachment Pts, Kit G0848836 0 Percent + 3500 HzTool Tethering Kit, Weight Capacity 10 lb, Size Universal, Attachment Point Style Power Tool Sleeve, Number of Belts Included 0, Tether Style Elastic, Tethering Component Kit, Number of Attachment Points Included 1, Number of Tethers Included 1, Additional Kit Contents Lanyard, Power Tool Trap, Wristband Style Not Applicable, Number of Wristbands Included 0, Series Squids Color Orange Black Max. Working Load 15 lb Hardware Material Aluminum Alloy,