6 pieces of 3mm spare balls for either 20g, 18g or 16g
Diameter means gauge
This is for 6 pieces of 3mm spare balls for either 20g, 18g or 16g
20 GAUGE BALLS WILL ONLY FIT 20 GAUGE ITEMS
16 GAUGE WILL FIT BOTH 16 GAUGE AND 18 GAUGE ITEMS
18 GAUGE WILL ALSO FIT BOTH 16 GAUGE AND 18 GAUGE ITEMS
16G AND 18G BALLS WILL FIT B
