LIFETIMEWARRANTYWe havebeen receiving a lot of question about our line of camps.So toclarify a few issues our clamps ARE NOT MADE IN CHINA!The wordon the street is that Chinese clamps crack, fail and do not hold up. This istrue and they are giving a bad rap to technicians who want quality and to avoidbad products.Here area few ways to educate yourself and purchase the right clamp.Does theseller warranty their clamp in writing? We warranty our clamps for life. Is itbranded? as all of ours have our name laser etched on them.Does theseller have barbecue grills, patio furniture and bubble machines in their storelistings? If yes; chances are they have no clue what their clamps are made ofor how they are used.We specializein auto body tools, our clamps are forged using the finest alloys, chromemolybdenum materials in new molds and some are precision casted as well. Testedto their maximum rating and designed with input from auto body technicians likeyou.Why arethe no name low price Chinese clamps so bad? Because they are merely cast iron!They look decent however they do not perform or last and are dangerous.SAFETYFIRST! ALWAYS COVER YOUR PULLS with a BLANKET!ONLYPULL USING DOMESTIC USA MADE GRADE 100 CHAIN!Crafted by new, modern,Precision machines and our proprietary molds and our proprietary metallurgycompoundsFREE PRIORITY SHIPPING!MODEL NUMBER: 770-19CULTRA HEAVY DUTY ASTM A 36 STEELWEIGHT:3 POUNDS 5 OUNCESPULL CAPACITY: 4 TONSLENGTH: 12 INCHWIDE:3 INCH HOLE DIAMETER: 1/2 INCHZINC PLATED TO RESIST CORROSIONOversizeeyeaccommodates LARGE 1/2 hook for securing and attaching methods.Please beware of No Name Chinese clamps,they are nothing more than Cast Iron junk, they crack, they are UN-SAFE and donot last.Our clamps are warrantied for LIFE not to crack or deform in any way. We guarantee your satisfaction with our product!SafetyFirst!It is essential to attach your clamp to the automobile securely prior to “Pulling”Tightening of bolts is to be done only using hand tools i.e. Ratchets –Wrenches and NOT AIR TOOLS as this will degrade thebolts prematurely.Always! Always cover you pull chainswith an appropriate “Blanket” so in the event of a chain snapping or any breakin the pull linkage and process protects against projectile injuries! I cannotstress enough to you how important this safety step is!