Double Strand Coupling Chain, Chain Number 40, Pitch 1/2 in, Number of Links 16, Chain Overall Width 1.25 in, For Number of Teeth 16, Overall Length 8 in, For Coupling Part Number AL40, C4016X 1 1/4, C4016X1, C4016X1 1/8, C4016X3/4, C4016X5/8, C4016X7/8, Includes (1) Connecting Link, Material Steel, Maximum Operating Temperature 150 Degrees F, Minimum Operating Temperature -25 Degrees F. This item has been restricted from sale in the following state (s): []