The Spring T-Bolt Clamp is a reliable solution for eliminating "cold flow hose leaks" caused by temperature changes. Its automatic diameter adjustment feature accommodates hose compression set or expansion/contraction of hose and fittings. This clamp is recommended for air intake and coolant connections in heavy-duty equipment, buses, and trucks. It is made of 300 series stainless steel band, floating bridge liner, and trunion, with a yellow dichromate-plated steel bolt, spring, washer, and 1/2" locknut. The clamp meets applicable SAE J1508 requirements and fits most makes and models. Sold individually, this clamp is a practical and effective solution for hose leaks.