Semroc Body Tube BT-20(Motor Tube) 2.75" Long with Engine Hook Slot SEM-BT-20JE
Spiral Wound Kraft Paper with White/Glassine or Clear/Glassine Outer Wrap
Laser Cut Engine Hook Slot for 18mm Motors at 2.5"
OD: 0.736"
ID: 0.71"
Thickness: 0.013"
Made in the USA