Stainless Steel Hose Barb Thru-Hull Fitting We strive to provide new innovative products to meet the need of the rapidly changing world we live in. Our goal is to provide products made with the finest material and consistent and high quality processes. Features NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications Size: 0.62 in. Weight: 0.5 lbs