characteristics: easy and convenient to use a wire step connection, isolated and sealed Fit for 10-12AWG / 4-6mm2 wire suitable for maritime transport and automotive applications specifications: female connector size: Approx. 22x9x6mm / 0.87x0.35x0.24 " male connector size: Approx. 20x6x5mm / 0.79x0.24x0.20 " output diameter: Approx. 3.5mm / 0.14 " quantity: 50 Pairs / 1 Set Note: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. thank you! No Retail Packing Package Content: 50Pcs x Male Insulated Crimp Terminals 50 Pcs x Female Insulated Crimp Terminals