Door Jammer abs The 1/2 carabiner is a

The 1/2 carabiner is a big spring clip we hang off the Door Jammer strap to make loading regular 41" bands

Suspension Straps are the industry-standard in rack safety

Up until now

Offering a variety of exercises that isolate the upper and/or lower abs

Door Jammer abs The 1/2 carabiner is aDoor Jammer The Door Jammer Series was created to enable anyone to train on any door they can find utilizing bands. Based on whatever need you have, we have created three different variations to fit your need. Although home gym band training is nothing new, especially nowadays, the ease of use and set up has always been a issue and some what of a hinderance in most cases. So like everything else Spud Inc we did a voila and poof the Door Jammer Series