VEVOR Aluminum Grade Rod, 9-Feet/10ths 3 Sections Telescopic Measuring Rod,Double-Sided Scale 1/10ft Leveling Rod Stick,Aluminum Alloy Survey Rod with Bubble Level&Carrying Bag for Houses,Walls,Floors

The diameter of the widest part of the rod extensions is 46mm.

The product description states it is made from thick anodized aluminum and has durable, weather-resistant ink markings. It also includes injection-molded section joints and high-strength locking buttons for stability.

I did not find any information about replacement parts in the product description or customer reviews.

The product description does not mention compatibility with laser detectors. However, it is designed for use with construction lasers and optical measurement tools, suggesting that it may be compatible with laser detectors. For confirmation, please consult the manufacturer or expert.

The product description states the scales are weather-resistant and have red markings for maximum visibility, allowing for convenient and clear measurement readings.