Estes 3085 BT-20 Body Tube Pack, 4 Count – Tubes for NC-20 Nose Cones -50 HRC black oxide finish

-50 HRC black oxide finish enhances strength and durability of the tool

Organize cables

low-power wireless sensor networks with special needs

18 in Parachute Recovery

Estes 3085 BT-20 Body Tube Pack, 4 Count – Tubes for NC-20 Nose Cones -50 HRC black oxide finishFour BT 20 body tubes per package. Use with NC 20 nose cones (sold separately). Strong and lightweight plain brown tubes with a thin wax coating Used for custom model rockets or repair work Can be cut to needed length. Use tube couplers to join tubes of the same diameter, or use as support while cutting. Inside Dimension 0. 710 in (18. 0 mm) Outside Dimension 0. 736 in (18. 7 mm) Length 18. 0 in (45. 7 cm)