ug300UG339L Link-Belt 300 Series Heavy Duty Ball Bearing 10440237 UG339L 2 716 UNMTD BALL BRG 662327708313u-tube manometer (u gauge) sku: ug300 view details . 0-30 psi stainless steel low pressure gauge sku: pg065030 & pg080030 view details . 0-7psi stainless steel micromano pressure gauge