Length: 8ft For landscape slatwall 11 inserts needed for 4ft height, 8ft width landscape slatwall There are 23 slots for the slatwall inserts on the 8ft x 4ft slatwall or 11 slots on the 4ft x 4ft slatwall. Slatwall inserts add strength and durability of the Slatwall panels, also display an attractive appearance. Slatwall panel inserts come in a range...