Ziamatic Hard Suction Unistrut Kit - Split Tray OnlyAluminum tray for use with Models HSM U and HSM U ST. Includes one two piece 10 aluminum split tray, two heavy duty nylon hook & loop straps (Model UMVS 1625 11), and four footmans loops. Note: Two 5 split trays assemble into one 10 long tray, but the smaller components can be shipped via UPS or FedEx, potentially reducing shipping costs by eliminating the need for motor freight.