Semroc Centering Rings Plywood BT-50(24mm Motor Tube) or BTH-52(LT-115)(29mm Motor Tube) to BT-60(ST-16)(2pk) RA-50/52H-60P
Laser Cut Lite Plywood Centering Rings to Center a BT-50 Body Tube/Engine Tube in a BT-70 Body Tube
ID= 0.976"/1.21"
OD= 1.6"
Thickness= 0.125"
Use as a BT-50 ring by spreading glue into the cuts for the BTH-52 cut to strengthen the ring for flight on a 24mm motor
Use as a BTH-52 ring by cutting away the BT-50 portion of the ring and use with the BTH-52(LT-115) body tube
Made in the USA
Warranty for 1 year from manufacturer defects
