Rudder: length 8mm, width 10.15mm, jump ring hole 4mm;

Feather: length 3.8mm, width 14.3mm, jump ring hole 2.5mm;

Spiral: length 6mm, width 10.2mm, jump ring hole 2.5mm;

Leaf: length 6.4mm, width 15.7mm, jump ring hole 4mm

Note: The size and weight are measured manually, so there will be some indirect measurement errors.