you go with our straight long rod to do the training, it will be effectively and quickly to develop your triceps, biceps, back, shoulders, abs and improve your grip strength This cable machine attachment is strong but not very heavy It is easy to take to anywheres home or gym Its covers with a layer of sponge, tear-resistance and can provide a comfortable grip for your exercise training Make of steel materials, Rustproof, Enduring, Can used for long terms You can connecting it to a cable machine or resistance bands= to do multiple strength training