Sold in a pair, these quick disconnect fuel line fittings will work with the three common GM flew fuel sensors MS Polished Hexagon Coupling Nut, Size: 3 mm at Rs .31/piece in Delhi Item Type: Long Rod Nut Compatible With: For for TETRIX Material: Stainless steel Purpose: Used as the driving shaft accessories of intelligent robot, also applicable to lathe equipment and engineering equipment Diameter: Approx. 5mm / 0.2in Package List: 10 x Long Rod Nut Note: 1. Match the design size when using. 2. When you cut your design size, you should operate under professional guidance to ensure safety. 3 Hexagon Coupling Nuts, etric Coupling Nut, Stainless Steel Long Rod... MODEL: The outer diameter is 5mm, the hexagonal side length is 4mm, there are other models can be selected in the model column. DESIGN: At the same time with transmission and anti-skid hexagonal design, in the actual transmission process, the force is uniform, and can be used for a long time cycle. CAUTION: Please do not contact with chemicals or liquids for a long time, so as not to damage the steel structure by chemical reaction. 6mm Hexagonal Shaft 10pcs Hexagonal Shaft,5mm Stainless Steel Long Rod Nut Hex Coupling For Robot Drive Machine Tool Bearing Roller Machinery Electronic Industry(L75mm*5mm Nut Roller