col : choke | constriction (inch) | percentage of lead shot in 30-inch circle at 40 yards | identification (notches) | identification (stars) (spanish shotguns) row 1 : cylinder | 0.000 | 40 at 40 yd 70 at 25 yd | iiiii notches | ***** stars row 2 : skeet 1 | 0.005 | 45 at 40 yd 75 at 25 yd | nan | nan row 3 : improved  cylinder | 0.010 | 50 | iiii notches | **** stars row 4 : skeet 2 (light mod.) | 0.015 | 55 | nan | nan row 5 : modified | 0.020 | 60 | iii notches | *** stars row 6 : improved modified | 0.025 | 65 | ii notches | ** stars row 7 : full | 0.030 | 70 | i notch | * star row 8 : extra full | 0.040 | 73 | i notch | nan row 9 : turkey | 0.045 plus | 75 plus | i notch | nan
what are all of the chokes? what is the constriction rating for each? and which of them is at 0.005 inches?
skeet 1
Choke Constriction (Inch) Percentage of lead shot in 30-inch circle at 40 yards Identification (Notches) Identification (Stars) (Spanish shotguns)
and which of them is at 0.005 inches?
Cylinder 0.000 40 at 40 yd 70 at 25 yd IIIII notches ***** stars
Skeet 1 0.005 45 at 40 yd 75 at 25 yd nan nan
Improved  Cylinder 0.010 50 IIII notches **** stars
Skeet 2 (light Mod.) 0.015 55 nan nan
Modified 0.020 60 III notches *** stars
Improved Modified 0.025 65 II notches ** stars
Full 0.030 70 I notch * star
Extra Full 0.040 73 I notch nan
Turkey 0.045 plus 75 plus I notch nan
Skeet 1
and which of them is at 0.005 inches? || what is the constriction rating for each? | what are all of the chokes?