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I am new to rocketry and wanted to get a gift for my husband. I emailed this company and got a reply from Pavel the same day. He gave me...Read More ->
Product 11/13
Pro 54 Spacer for Pro54 Casings (except 6XL). Allows you to put shorter grain-kits in the longer cases. Saves you money by allowing you to buy longer cases. You can use up to two spacers in a single motor case.
This spacer is not compatible with casing of any other brand.