This listing comprises of 1 adjustable regulator capable of delivering 8kg of LPG per hour range 0-10 psi....(standard regultors run at 1.5 psi) crimped to 1m LPG 8mm id hose and terminating in 1/4 BSP swivel fitting, for connection to cast iron ring burner. Have had great feed back from members of the home brew community for this product, however suitable for outdoor use only...burner should be placed on a strictly non flamable surface