Poly-Planar MRR-21 IR Wireless Remote Poly-Planar MRR-21 IR Wireless Remote Poly Planar's MRR 21 provides the convenience and freedom to control your Poly-Planar Stereo from anywhere on the boat. Small in size, the floating MRR21 offers a lanyard and convenient storage hook. Dimesions: 3” x 4.5” x 0.75” SKUPPMRR21 MAN#MRR-21 ID#: 3578 Our Price: $44.95 Availability: In Stock Condition: Brand New Add to cart We’re sorry for the inconvenience, but please know we are working hard to replenish stock and fill backorders. Global shipping constraints and other material shortages have slowed the supply of products in many industries, including GPS and Marine electronics. We update the Estimated Shipping Date on our website in real time, so feel free to check back frequently. Thank You for your patience and for shopping with The GPS Store, Inc.