3-17mm Self-Tightening Adjustable Torx Spanner: Universal Double-Head Hand Tool for Factory & Glasses Maintenance

Description

Here are some great 3–17 mm self-tightening adjustable Torx spanners (sometimes also called universal double-head Torx wrenches) — versatile hand tools that fit a wide range of Torx and hex fastener sizes and tighten automatically around fasteners for a secure grip. They’re useful for general repair, automotive, factory, and even eyewear/precision maintenance tasks.