Perfect kit for cleaning non-lethal lauchers. The Kit contains a brush, 6 of the 6" patches, and the Triple Action Oil cleaner. The brush is made of our distinctive blue fiber which is thick, stiff and durable to hold up to several cleanings. The brush will fit 37mm or 40mm bore, it is on a stiff wire handle measuring 14" useable length. The patches are 100% cotton knit which will not shed. The Triple Action Oil is a penetrating oil to cut through tough plastic residue and fouling associated with the non-lethal cartridges. Call for quantity pricing.