Adjustable Top Manhole Roller Cherne Air-Loc Smoke Testing Products A well designed Tool that

A well designed Tool that is strong and durable and that can lift anything you can fit into it up from the Manhole

Working Pressure (psi) 4000 4000 4000 Min

Of course like any mechanical item you must maintain it

Solid Cast Aluminum impeller for maximum performance

7 Thrust Jet 1 x 1

Adjustable Top Manhole Roller Cherne Air-Loc Smoke Testing Products A well designed Tool thatLike our standard manhole rollers the adjustable manhole roller is designed to protectect your jetter hoses from cuts or chaifing while inserting or removing the hose from a manhole. This adjustable model adds a new safety feature with clamps on each side of the roller that grab the ring of the manhole, fixing the roller in place so it will not flip out of the hole. Use in manholes from 24" to 36" in diameter.