Semroc Centering Ring Plywood ST-7 to ST-8 Split(1pk) SEM-CR-7-8S
1/4" Plywood for centering an ST-7 motor tube inside an ST-8 tube
Split to allow space for the engine hook to move
ID= 0.759"
OD= 0.865"
Used specifically in the Semroc My Boid
Made in the USA
Semroc Centering Ring Plywood ST-7 to ST-9 Split(1pk) SEM-CR-7-9S 1/4" Plywood for centering an ST-7 motor tube inside an ST-9 tube
Semroc Centering Ring Wound ST-7 to ST-9 x 0.25" Split(1pk) SEM-CR-7-9S Spiral Wound Kraft Paper Ring centering an ST-7 motor tube inside an ST-9 motor tube
Semroc Centering Ring Plywood ST-5 to ST-7 x 1/4"(1pk) SEM-CR-5-7-1/4P Laser cut Plywood to fit an ST-5 tube inside an ST-7 tube
Semroc Centering Ring Plywood ST-7 to ST-9 x 0.25" with Hook Cut(2pc Set) SEM-CR-7-9EHP Plywood rings for centering an ST-7 motor tube inside an ST-9 tube
Semroc Centering Ring Plywood ST-7 to ST-9 Split(1pk) SEM-CR-7-9S 1/4" Plywood for centering a…
Semroc Centering Ring Wound ST-7 to ST-9 x 0.25" Split(1pk) SEM-CR-7-9S Spiral Wound Kraft Pap…
Semroc Centering Ring Plywood ST-5 to ST-7 x 1/4"(1pk) SEM-CR-5-7-1/4P Laser cut Plywood…
Semroc Centering Ring Plywood ST-7 to ST-9 x 0.25" with Hook Cut(2pc Set) SEM-CR-7-9EHP Plywoo…
