aremae 4 pack 18 inch baseboard register - roundflow design for maximum air flow - smooth-glide air adjust lever - heavy duty rust-proof steel - tool-free easy installation | 18 inch baseboard register 4 18 inch baseboard register is up for auction in Tools & Home Improvement. The current bid is $1.00, 98% below the $59.99 MSRP, in New/Like New condition. Bid on this item at our Vandalia - Industrial Park Drive location before the auction closes.