Semroc Centering Ring Wound Craft Paper BT-3 to BT-4(1pk) SEM-CR-3-4
1 pack
ID= 0.372"
OD= 0.42"
0.024" thick
0.12" long
wound craft paper construction
Semroc Centering Ring Wound Craft Paper BT-3 to BT-4(1pk) SEM-CR-3-4
1 pack
ID= 0.372"
OD= 0.42"
0.024" thick
0.12" long
wound craft paper construction
Semroc Centering Ring Wound Craft Paper BT-2 to BT-4(1pk) SEM-CR-2-4 1 pack ID= 0.281"
Semroc Centering Ring Wound Craft Paper BT-4 to BT-5(1pk) SEM-CR-4-5 1 pack
Semroc Centering Ring Wound Craft Paper BT-3 to BT-5 Long(1pk) SEM-TB-5 Also used as a Thrust Block or Engine Block
Semroc Centering Ring Wound Craft Paper BT-20 to BT-50(1pk)(same CR-20-50-1/4) SEM-AR-2050 Wound craft paper rings for centering a BT-20 motor tube inside a BT-50 tube
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Semroc Centering Ring Wound Craft Paper BT-2 to BT-4(1pk) SEM-CR-2-4 1 pack ID= 0.281"
Semroc Centering Ring Wound Craft Paper BT-4 to BT-5(1pk) SEM-CR-4-5 1 pack
Semroc Centering Ring Wound Craft Paper BT-3 to BT-5 Long(1pk) SEM-TB-5 Also used as a Thrust …
Semroc Centering Ring Wound Craft Paper BT-20 to BT-50(1pk)(same CR-20-50-1/4) SEM-AR-2050 Wou…