RA75L, Retainer Assembly, 75mm, L
ENGINES FOR MODEL ROCKETS
4 – 1/2A3-4T Engines 4 – Starters 4 – Starter Plugs
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.
Quick Assembly. Requires no glue or tools.
Not Included – 2220 Electron Beam Launch Controller
As you may have already heard, some Aerotech motors are being discontinued.
Pre-orders are open now through April 15th. After that, we cannot guarantee any availability.
All orders placed will be fulfilled from this final batch, which Aerotech expects to ship as they become available over the next year, as late as April 2027.
Aerotech H14ST-P 29mm x 230mm single-use DMS Disposable Motor System - A081400NTR
AeroTech H97J-10A RMS-29/240 Reload Kit (1 Pack) - 089710
RG10B, Low-Drag Rail Guides for 1010 Rails, Bulkhead Type
AeroTech RMS-54 I170G Complete Reload Delay Kit - CRDK54-05
