MAKERELE Plastic Strain Relief Cord Connector Adjustable 3 6.5mm Cable Gland(1 4 NPT, 12pcs) 1 4" 12pcs BAG Black auspowers_batchfour Two longer gel packs on 99 inches 203mm 2M Two longer gel packs on each side pockets Good for migraine pain in the templesOne on the middle pocket Goes from top of the scalp crown to the back of the headSmaller gel pack Sits at the front against the forehead MAIN FEATURES: Advanced Heat and Cold Retention Feature Non leakage feature before the adapter is connected to the computer or mobile device It makes the seal against the inside of the surface you're installing them on EASY INSTALLATION Simply push the cable through the cable gland then tight up the sealing nut and lock nut