1.
Extension rods are 34 cm each. Generally, two extension rods are provided.
2.
The net weight of two extension rods is about 330g
3.
The interface of the undercarriage brush / scrubbing brush and the extension rod are 1/4 quick-plug interfaces, which need to be used with a high-pressure water gun or cleaning machine with a 1/4 quick-plug female head
