Model rocket transition from BT-55 to BT-60

Transition piece to join standard model rocket tubing sizes BT-55 to BT-60. There is a channel on either end where one can attach a zip-tie for attaching a parachute or shock cord.
Transition piece to join standard model rocket tubing sizes BT-55 to BT-60. There is a channel on either end where one can attach a zip-tie for attaching a parachute or shock cord.