Kraft cardboard tube to make 29 mm rocket motor mounts, 30 cm long.

Coupler for Klima T-75 rocket body tubes. Short length (75 mm)

Tube coupler for BT-1.14 (29 mm) LOC tubes

Very robust barrel swivel (supports 610 Kg) for attaching the parachute in large rocket models. The swivel allows the rotation of the parachute and prevents the lines from twisting.