This pack of 6 Spreader Bars are for use with the Langham Multi Purpose Raiser system, aversatile solution for raising all kinds of furniture, a full description of which can be found below. Theextra spreader barsprovide extended width adjustment for the main units, which forms the basis of the system & comprises two sturdy sockets that will support anything from chair legs to two corners of a bed. Unique in design & versatility, the Langham Multi Purpose Raiser system has been carefully developed using feedback received from Occupational Therapists. The raisers have been designed to raise chairs, settees & beds equally well andare discreet when used under furniture whilst providing maximum secure & stable support for the furniture & reassurance & confidence for the user. Each of the furniture supports pivots ona link bar to ensure a snug fit with the furniture, either at a corner or, on larger furniture, as a central support. Each of the Langham Multi Purpose Raisers provides an initial raise of 80mm (3.25") & this can be increased by adding the easy to use clip on adjusters, each of which gives an additional rise of 20mm (0.75") up to a maximum suggested safe height of 150mm (6"). With its maximum load capacity of 500 kgs (78 st) & its total flexibillity, the Langham Multi Purpose Raiser system will deal with all but the very heaviest pieces of furniture. The Langham Multi Purpose Raisersare part of a total furniture raising system. The Clip On Adjusters are sold seperately in packs of 12, & the Support Units are also sold seperately in packs of 2. For example, to raise a large chair 115mm (4.5") you would need 2 packs Langham Multi Purpose Raiser Unit Packs (2 supports in a pack), 8 individual Clip On Adjusters, two on each support (Supplied as 12 in a pack so you would need 1 Pack), & 1 Spreader Link Bar (Supplied as 6 in a pack so you would need 1 Pack). All of these parts are available to buy in this section of our shop. If you require any advice on what parts you will need please call our Customer Service Team on the number at the top of this page, & they will be only to pleased to help. For use with the Langham Multi Purpose Raiser system