Arrma O-Ring Set Rubber 3.95x2.1mm (8pcs) ARA-4126

Arrma O-Ring Set - Rubber - 3.95x2.1mm (8pcs), part number ARA-4126, is an eight-piece rubber O-ring hardware set. The set contains eight individual O-rings, and the stated size for each is 3.95 x 2.1 mm. Rubber is the specified material, and hardware is the listed part category. The “8pcs” designation refers to the number of O-rings included in this set, rather than a separate selection of sizes or materials. All eight pieces share the same stated 3.95 x 2.1 mm specification. The part number ARA-4126 identifies this particular Arrma set for matching against an existing parts list or workshop inventory.