54-55mm 20PCS Replacement Bed Slat Holders Kits Bundles Plastic End Caps Holders, Width 55mm x Height 9 mm (Inside Dimension), for single, double and king size beds

XIAONAN 55-56mm 20PCS Replacement Bed Slat Holders Kits Bundles Plastic End Caps Holders, Width 56mm x Height 9 mm (Inside Dimension), for single, double and king size beds

Uncle Bob® Pack of 4 Replacement Bed Slats 3ft Single Sprung Wooden Bed Slats 53mm Wide