Circular Base for Sokkia B40A / Topcon AT-B4A

Circular base for mounting an optical level onto a tripod, listed as compatible with Sokkia B40A and Topcon AT-B4A instruments. The base provides stable centering on the tripod and simplifies levelling before readings begin. It is an essential part when replacing a damaged base or setting up a new tripod. Please verify your instrument model number and thread type before ordering to ensure full compatibility. Available from EL EMAN General Contracting and Surveying Office in Alexandria. Contact us to confirm model matching.

Usage guide

Usage tips: confirm the thread and base size match your instrument model before fitting, and secure it tightly on the tripod before levelling.

How to order: tap “Request price” or message us on WhatsApp and we will reply with the current price, availability and delivery time to your governorate.