Semroc Centering Rings Plywood BTH-52(LT-115)(29mm Motor Tube) to T-2.5"(2pk) RA-52H-2.5P
Lite Plywood Material 3 Ply
2 pack
ID= 1.216 For BTH-52 Body Tube(29mm Motor Tube)
OD= 2.427 for 2.5" Estes Pro Tube
Thickness= 0.125"
Made in the USA
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perfect
Perfect for a 2.5 Estes PSII 29mm centering ring upgrade!