Spring dimensions:
4in. length
Approx 7/8in. diameter (o.d.)
1/4in. coil to coil (space between coils, NOT center of coil to center of next coil)
Collar dimensions:
1in. length
1in. diameter (o.d.) (wider end of collar)
3/4in. diameter (o.d.) (narrower end of collar)
Spring- sprung steel
Collar- black anodized aluminum
