The BCR Standard Motor Retainer can be retrofitted to existing rockets or included as part of your new build. 

Three evenly spaced holes allow for the included screws to secure your retainer to your rocket via 'threaded inserts' in your aft centering ring 

Included:

• 1 x Anodised Aluminium Motor Retainer
• 3 x M3 hex bolts
• 3 x M3 threaded inserts

Made in Britain