This is a heavy duty ratchet jack with 1 1 4 acme threads.
Ratchet style roof jack.
4 9 out of 5 stars 111.
Myers tire supply phoenix 6 ton ratchet style jack stand pair.
The standard scissors jack provides a sandwich construction bearing design to assist in screw operation.
Peerless ratchet style folding handle load binder with 2 grab hooks 7 100 lbs.
I just placed a 2x4 on top so the metal body dug into the wood.
This ratchet jack can adjust from 20 7 16 to 29 7 8 and has grease zerks and a 1 clevis pin.
Tooth gear design of the scissor arms ensures straight line vertical extension and retraction.
Rhino rack 43175 pioneer pickup kit ratchet style set of 4 102 00 the pioneer pickup kit allows you to strap down items to your pioneer system very quickly and easily as the ratchet straps come with loops on the end.
5 0 out of 5 stars 1.
Those types of jacks have been around for a long time.
I have used similar stands for holding up a honda accord.
Roof jacks provide a stable surface to work increasing safety and making it easier to apply roofing.
Free shipping on eligible orders.
Safe working load for 5 16 grade 70 3 8 grade 70 or 3 8 grade 80 chain pack of 4 by peerless.
You can usually feel sheathing nails which are driven into rafters through the underlayment attach a jack by driving two 16d nails never roofing nails into a rafter.
While ratchet type jack stands are safe enough pin type stands are almost indestructible since the locking pin makes it impossible for the supporting bar to slip through the base.
I never had a problem.
I trust them more than the ratchet style because they are made from extruded steel and not cast steel.
Lifting capacity 39 1 2in.
Shop 4 ratchet jack at northern tool equipment.
Esco screw style jack stand 20 ton capacity model 10803 not yet rated only 299.
This type of jack stand is the preferred stand for heavy vehicles because it is the strongest and most reliable stand to use in this application.