This is a 4-pack of BT-50 Centering Rings for use with an A/B/C Engine Tube (sfr811000). This item is fully Estes compatible.

This is a BT-50 Tube Coupler by Surefire Rockets.

This is a plastic nose cone for BT-50 body tubes. Unique 2-piece design allows for access to the inside of the nose cone to add balancing weight if necessary.

This items is a 1.25" long launch lug for use with 1/8" launch rod found on standard launch pads. This item is fully Estes compatible.

With this kit, you will be able to assemble heavy duty engine mounts for "D" and "E" engines. These mounts will fit BT-55, BT-60 & BT-80 tubes. .

This is a 15" BT-50 Estes-Compatible Body Tube for use in custom rockets or for repairs.

This kits allows you to build a variety of engine mounts. These mounts will fit BT-50, BT-55, and BT-60 body tubes.

This package contains 1 white rounded nose cone. The nose cone has eyelets for shock cord and shroud line attachments. This is a 1 piece nose cone that fits BT-80 body tubes.

This package contains 3 BT-50 body tubes made of high quality spiral wound paper.

This Model Rocket Accessory Package Includes 2 BT-80 Body Tubes by Estes.

This is a plastic nose cone for BT-50 body tubes. Unique 2-piece design allows for access to the inside of the nose cone to add balancing weight if necessary.

This package contains 3 BT-60 body tubes made of high quality spiral wound paper.

This is a 15" BT-20 Body Tube which is compatible with all industry BT-20 tubes. Use this for building custom rockets or for repairs.

This is a BT-55 Tube Coupler by Surefire Rockets.

The Body Tube Marking Guide is an easy way to mark model rocket fin and launch lug placement lines. Fits all current Estes body tubes. Marks 3 fin and 4 fin configurations. Also includes a fin gluing jig.

This package contains 3 white nose cones. Each nose cone has eyelets for shock cord and shroud line attachments. These are 1 piece nose cones that fits BT-60 body tubes.

This is a 15" BT-60 Body Tube which is compatible with all industry BT-60 tubes. Use this for building custom rockets or for repairs.

This package contains 4 BT-20 body tubes made of high quality spiral wound paper.

This item is an Engine Tube for holding an A-class, B-class, or C-class model rocket engine. This item is fully Estes compatible.

This is the Tube Cutting Guide by Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

Need a variety of launch lugs? This launch lug assortment contains eight 1/8" (3 mm), four 3/16" (5 mm) and two 1/4" (6 mm) launch lugs.

This is a 15" BT-55 Body Tube which is compatible with all industry BT-55 tubes. Use this for building custom rockets or for repairs.

Each package of nose cones contains a variety of shapes. Some are one piece, other two-piece. All have eyelets for shock cord and shroud line attachments. These nose cones fit BT-55 body tubes.

This is the BT80 Tube Coupler from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

Each package of nose cones contains a variety of shapes. Some are one piece, other two-piece. All have eyelets for shock cord and shroud line attachments. These nose cones fit BT-50 body tubes.

Each package of nose cones contains a variety of shapes. Some are one piece, other two-piece. All have eyelets for shock cord and shroud line attachments. These nose cones fit BT-20 body tubes.

This is the Engine Mount Parts from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

Hooks for engine mounts - Package contains one engine hook for mini-engines, 3 hooks for regular and D-class engines and 2 long hooks (3 1/2") E-class engines or special applications. It also includes a spacer for long engine hooks.

This is the Model Rocket Fin Alignment Guide from Estes.

This items is a 1.25" long launch lug for use with 3/16" launch rod systems (a standard launch pad with a larger launch rod). This item is fully Estes compatible.

Each package of nose cones contains a variety of shapes. Some are one piece, other two-piece. All have eyelets for shock cord and shroud line attachments. These nose cones fit BT-5 body tubes.

This package contains 3 BT-55 body tubes made of high quality spiral wound paper.

This package contains 4 BT-5 body tubes made of high quality spiral wound paper.

Clear payload sections in three different sizes.

This is a 9" BT-60 Body Tube which is compatible with all industry BT-60 tubes. Use this for building custom rockets or for repairs.

This is the Assortment of BT5-BT55 Centering Rings from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

This is a 9" BT-50 Estes-Compatible Body Tube for use in custom rockets or for repairs.

Contains two 1/8" x 18" (3 x 450 mm) shock cord, and one 1/4" x 36" (6 mm x 910 mm) elastic shock cords (enough for four shock cords). This kit includes mounts and instructions.

This item is an Engine Tube for holding a D-class model rocket engine. This item is fully Estes compatible.

This is the BT55 - BT60 Tube Coupler from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

This is the BT5 - BT50 Tube Coupler from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

This is the Elastic Shock Cord Pack from the Pro Series II from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

This is the Waterslide Decal Set for Flying Model Rockets from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. For your safety and enjoyment, always follow the NAR Model Rocketry Safety Code while participating in any model rocketry activities.

This is the Clay Nose Cone Weights (10) from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

This is the Ultimate Tube Marking Guide from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

This is the Laser Cut Centering Rings and Paper Adapters from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

This is the Centering Ring 1/8 Thick 2.56od - 0.95id inch (2) from LOC Precision.

This is the Centering Ring 1/8 Thick 3.00od - 1.52id inch (2) from LOC Precision.

This is the Centering Ring 1/8 Thick 3.90od - 1.52id inch (2) from LOC Precision.

This is the Centering Ring Fiber 1.52od-1.14id inch (4) from LOC Precision.