Poly Tetra Flouro Ethylene Coated Transducer can be custom made in several sizes as per requirements. The Transducer comes with 4.7mm/ 6.35mm/ 12.7mm diameter sheath. The Transducer is made of poly tetra flouro ethylene which ensures optimum durability along with long lasting trouble free service. Poly Tetra Flouro Ethylene Coated Transducer is strong and rigid in construction and requires minimal maintenance.