Compactor ratchet turnbuckle with jaw jaw. a. Turnbuckle is made of seamless steel pipe, with forging processing technology(cold extrusion), Q345B (16Mn) or Q235 steel. b. Two forged clevis jaw is made of carbon steel with heat treatment, it can reach 8.8 grade strength thread ends.45 steel. c. Ratchet wrench with high quality and durability, to operate easliy and two shift direction. One more thing is to extend the handle with your special needs. d. RTD-30 working load limit is 12 ton, we test 50 ton of breaking load limit,our ratchet load binder turnbuckle with jaw jaw still work good.