JTL 4-piece, 9' Crossbar for the B-909 Background Support System. 4 Cross Bar Sections for B-909 - 9' - 1 x One end with hole for sand & the other end with male adapter - 2 x One end with male adapter & the other end with female - 1 x One end with hole for stand & the other end with female JTL 4-piece, 9' Crossbar for the B-909 Background Support System.