A fairly standard-sized O-ring for electric guns, or for any application where a nozzle of the same o-ring is needed! Thickness about 1 mm, inner diameter about 5 mm and outer diameter about 7 mm. Oh you would like to have more precise measurements? Well, it's not easy to measure these small bendy thingies with a caliper. SHS as a Manufacturer: SHS is a Hong Kong/China based airsoft manufacturer which makes upgrade parts designed especially for electric airsoft guns (AEGs). The product range is constantly growing and improved generations of the older products of SHS are also released based on the feedback received from airsoft players. SHS is acknowledged as one of the best in the airsoft industry when talking about upgrade parts. The SHS gears, pistons and motors, among others, are used also by more experienced airsoft mechanics. Furthermore, the unbeatable quality-price ratio of the upgrade parts is absolutely at the top end of the airsoft industry, which works as a clear competitive advantage for SHS.
