Small Frame is 2.75 inches across and uses 45 yards of size 30 thread and a number 10 steel crochet hook.
Gauge: 3 dc rows equal 1/2 inch

Large Frame is 3.25 inches across and uses 50 yards of size 30 thread and a number 10 steel crochet hook.
Gauge: 3 tr rows equal 7/8 inch