... intubation material:rubber N.G.:0.75kg Specification(TJ034)cervical traction (common) is made of good quality rubber. ... used for traction treatment of cervical vertebra. And its suitable for cervical vertebra disease, cervical vertebra osteoproliferation etc.Size: ... the medical crutch, waist support, emergency roll type plywood, cervical collar, bellyband, fingers fixed splint, correct shoes, bandage, ...