GBBTI50482037673202085
A ROUND WIRE EXTENSION SPRING, ALSO KNOWN AS A TENSION SPRING, WHICH CONSISTS OF HELICAL WOUND COILS, WRAPPED TIGHTLY TOGETHER TO CREATE TENSION. THE EXTENSION SPRING HAS HOOKS THAT ARE PULLED OUT AND FORMED FROM EACH END OF THE BODY. THE FUNCTION OF AN EXTENSION SPRING IS TO PROVIDE EXTENDED FORCE WHEN THE SPRING IS PULLED APART FROM ITS ORIGINAL LENGTH.