40012 Youth wooden arrow professional This youth wooden arrow for high demands. A spine of 20 - 25 lbs was used and the arrow was optimized with the 3D aluminum screw tip. Due to the light spruce wood in the arrow shaft, the 30 grs. created a powerful arrow, even for light draw weights. Brand: Bearpaw/Germany - diameter: 5/16 - spine: 20 - 25 lbs - length: 27" (approx. 68 cm) - springs: 3" parabolic, yellow, yellow, black - tip: aluminum screw tip 3 D 5/ 16 30 grams. - Nock: BP Nock 5/16 yellow (sports arrow, not suitable as a toy)