Product Description 20mm Barbed Fitting Bulk Packs 50 Pack Contains: 15 x 20mm Barbed Tees, 15 x 20mm Barbed Elbows, 10 x 20mm Barbed Straights, 10 x 20mm Barbed Stop Ends 100 Pack Contains: 30 x 20mm Barbed Tees, 30 x 20mm Barbed Elbows, 20 x 20mm Barbed Straights, 20 x 20mm Barbed Stop Ends 500 Pack Contains: 200 x 20mm Barbed Tees, 200 x 20mm Barbed Elbows, 50 x 20mm Barbed Straights, 50 x 20mm Barbed Stop Ends