54 MM J90W, J135W, K185W, K270W, K250W Only RMS-Plus Complete Reload Delay Kit

The AeroTech RMS-Plus™ CRDK54-LB is for use with RMS-54 J90W, J135W, K185W, K270W, and LMS-54 K250W reload motors. Replaces the stock delay with a 14-second adjustable delay. The motor complete reload delay kit comes with 1 rocket motor delay element, and insulators and spacers (if needed). Other motor delay parts are supplied with the RMS reload kits.