XCEL Fence RRG9000E Chain Link Fence Sliding Gate & Rolling Gate Hardware Kit Kit includes 1 x Double Wheel Carrier 8" Wide (adjustable) with 2 - 6" Wheels 6 x Universal safety type track brackets 1-5/8" & 1-7/8" 2 x Safety Type Pipe Track Rollers 1-5/8" x 5" 2 x Adjustable rear roller brackets 1-5/8" & 1-7/8" 1 x Universal rolling gate latches 1-5/8" & 1-7/8"