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TABLE 4
THROWING IMPLEMENT SPECIFICATIONS SUMMARY
SHOT
SHOT
Nominal size
UNITS
16 lb
Age group:
USATF, NCAA Open:
M30-M45
USATF Masters Women:
USATF Youth Boys:
USATF Youth Boys:
USATF Youth Girls:
USATF Youth Girls:
USATF Youth Girls:
High school:
IAAF Open:
IAAF Youth Boys:
IAAF Youth Girls:
WMA Men:
WMA Women:
4 kg
M60-M65
M70-M75
3 kg
W30-W45
Youth
Boys
Nom. kg
Min. kg
Min. kg
Max. kg
Min. mm
Max. mm
Dia (USATF masters men) Max. mm
Dia (USATF master women) Max. mm
Dia (high school)
Max. mm
Dia (NCAA)
Max mm
Dia (IAAF)
Max mm
Dia (WMA men)
Max mm
Dia (WMA women)
Max mm
Dia (USATF men indoors)
Max. mm
Dia (USATF women indrs) Max. mm
Junior
Youth
M50-M55
M60-M65
13.23
13-3.7
6.00
6.000
6.005
6.025
12.00
12-0
5.44
5.443
5.450
5.475
11.02
11-0.3
5.00
5.000
5.005
5.025
8.82
8-13
4.00
4.000
4.005
4.025
6.61
6-10.6
3.00
3.000
3.005
3.025
110
130
130
105
125
130
98.4
117.5
100
120
130
95
110
130
110
110
110
110
120
110
125
130
85
110
130
110
145
145
117.5
130
130
130
125
125
120
120
145
140
135
145
Max. mm
145
Circumference HS only: Min. mm
Max. mm
145
145
309.1
369.1
Sources:
USATF Rules 188.4, 221.5, 301, 320.2, 332.3.(g)
NCAA Rules 2-8.3, 10-7.3
NFHS (high school) Rule 6.5.2
IAAF Rules 188.5, 221.6
WMA: Appendix A, Rules 2 & 3
Sub-Bantam
Sub-Bantam
Jr., Youth
M70-M75
M80+
W35-W45 W50-W70
16.00
16-0
7.26
7.260
7.265
7.285
Max. mm
W75+
Midget
Bantam
Youth
Midget
Bantam
Girls
Women
Men
Nom. lb
2 kg
M80+
W50-W70
Y. women
Int. girls
M35-M45
6 lb
Women
M50-M55
Int. boys
Diameter (all):
Dia (USATF men, boys)
Dia (USATF masters men
indoors)
Dia (IAAF, NCAA indoors)
Dia (USATF YB indoors)
5 kg
young men
Nom. lb-oz
Range for supply:
12 lb
Men
USATF Masters Men:
Weight:
6 kg
W75+
6.00
6-0
2.72
2.720
2.725
2.745
120
110
125
130
130
130
298.4
345.6
NOTE:
Masters W75+ group is effective 5-1-10
Youth Sub-Bantam group is effective 2011
USATF National Officials Committee Training Monograph Series
February, 2011, Rev. 0
4.41
6-6.5
2.00
2.000
2.005
2.025
80
90
90
110