5" Multi-Purpose Rotating Bench Vise - Heavy Duty KF10 They have relatively large ports

They have relatively large ports for a high flow

Product: Tri Clamp x Tri Clamp Flat Reducer

and the beam or bar extends to the bottom of the depression to determine the measurement value

Wide: 50-85mm

Environment friendly

5" Multi-Purpose Rotating Bench Vise - Heavy Duty KF10 They have relatively large ports[SIZE]: Weight: 15. 5KG, 34. 17LBS Jaw width: 5" Opening: 4 1 4". [MATERIAL]: Durable cast steel construction. [FEATURES]: Parallel Jaws. The head swivels 360 degrees. Full 360 degree rotational jaws. Unique "V" jaws provide 4 point holding power. [LOCAKING BASE]: The swivel locking base is perfect for turning in any direction you want after mounting. [FUNCTION]: Multi purpose rotating heavy duty bench vise.