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Centering rings & bulkheads
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Centering rings and bulkheads are essential parts when building a rocket from scratch.
You can use centering rings to space tubes within tubes, an example of this is mounting your motor tube(s) within your main air-frame. We sell pretty much any size - size centering ring, so if something is missing do let us know!
Bulk heads are great for gluing in to couplers to attach eye bolts. This is a good solution to attach your payload section to your main rocket tube for example. 

Example: You want to mount 3x 18mm motor tubes within a BT-70 rocket air-frame. Pick the twin pack of BT70 - 3x 18MM. This comes in a "T" version and standard version. The T version has rectangle slots for engine hooks by the tube holes. 

BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight3.2g Quantity in pack2 TypeBulkhead - wood
Stock: 24 item(s)
$11.15 $9.29
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BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight6.1g Quantity in pack2 TypeBulkhead - wood
Stock: 25 item(s)
$11.15 $9.29
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BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight3.8g Quantity in pack2 TypeBulkhead - wood
Stock: 24 item(s)
$11.15 $9.29
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BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight4.7g Quantity in pack2 TypeBulkhead - wood
Stock: 7 item(s)
$25.36 $21.13
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BrandLOC Precision Diameter99mm Dimensions99mm OD - 29mm ID Hazard classNot dangerous goods Inside diameter29mm UN ClassificationNot dangerous goods
Stock: 17 item(s)
$6.07 $5.06
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BrandKlima Diameter34mm Inside diameter19mm Outside diameter34mm Quantity in pack6 TypeCentering rings
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight4.8g Quantity in pack2 TypeBulkhead - wood
Stock: 25 item(s)
$11.15 $9.29
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BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight3.7g Quantity in pack2 TypeBulkhead - wood
Stock: 4 item(s)
$11.15 $9.29
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BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight4.6g Quantity in pack2 TypeBulkhead - wood
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight3.2g Quantity in pack2 TypeBulkhead - wood
Stock: 25 item(s)
$11.15 $9.29
+
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight5.5g Quantity in pack2 TypeBulkhead - wood
Stock: 25 item(s)
$11.15 $9.29
+
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight3.4g Quantity in pack2 TypeBulkhead - wood
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight4.5g Quantity in pack2 TypeBulkhead - wood
Stock: 5 item(s)
$10.46 $8.71
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BrandKlima TypeAdapter bulkhead plate
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight4.9g Quantity in pack2 TypeBulkhead - wood
Stock: 3 item(s)
$22.08 $18.40
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BrandLOC Precision Diameter76mm Dimensions2x 76mm x 3.2mm TypeCentering rings
Stock: 13 item(s)
$13.95 $11.62
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BrandEstes TypeCentering rings
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight4.5g Quantity in pack2 TypeBulkhead - wood
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight2.7g Quantity in pack2 TypeBulkhead - wood
Stock: 8 item(s)
$22.08 $18.40
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BrandLOC Precision Diameter76mm Dimensions2x 76mm x 3.2mm
Stock: 25 item(s)
$11.15 $9.29
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BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight2.8g Quantity in pack2 TypeBulkhead - wood
Stock: 11 item(s)
$8.83 $7.35
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BrandKlima TypeAdapter bulkhead plate
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight2.5g Quantity in pack2 TypeBulkhead - wood
BrandModelrockets.co.uk Diameter65mm Dimensions3mm x 65mm Weight4.4g Quantity in pack2 TypeBulkhead - wood
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