Adhesive Lined Heat Shrink Ring TerminalsWire Range:22-18Screw Size: 1/4"Quantity: 3Product Features: Cross Linked polyolefin tubing is much stronger than PVC tubing and will not burn like PVCHeat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain reliefNylon insulator, preferred by experts, for Marine Grade resistance to sunlight, water, oil, chemicals, vibration and cut-through damageUL Listed and CSA RecognizedHighest shrink ratio - shrinks to 1/3 original sizeShrinks at 257 F/125 COperating temperature range 40 C to 110 CANCOR heat shrink connectors offer heat activated adhesive built into the sleeve of the heat shrink tubingShrinks to form a water tight seal and the ultimate vibration and strain reliefTinned for corrosion resistancePure copper for maximum current flowBrazed seam for maximum strength