This 1 piece pillar fixing clamp is designed for secure vertical mounting of pillar and cross block assemblies in optical and mechanical setups. It supports 14x14 pillar systems and provides reliable fastening for steel pipes and optical axis components. Constructed from aluminum alloy, it offers a balance of light weight and strength with good corrosion resistance. Key benefits Secure vertical mounting: precise clamping of pillar and cross block to maintain alignment. Easy installation: straightforward tightening for quick setup and adjustments. Durable construction: aluminum alloy body delivers rigidity and long service life. Broad compatibility: designed for 14x14 pillar systems and suitable with optical axis cross blocks and steel pipe fittings. Compact footprint: compact 14x14 size for tight spaces without sacrificing strength. Key attributes Item: 1 piece pillar fixing clamp Material: Aluminum alloy Size: 14x14 (pillar footprint) Compatibility: 14x14 pillar systems, optical axis cross blocks, steel pipes Function: vertical mounting and fixed diameter alignment Performance: reliable clamping, sturdy construction, suitable for optical and industrial fixtures Use cases Optical bench alignment: fix an optical axis cross block to a vertical pillar for precise alignment and stable mounting. Machine frame assembly: attach a vertical pillar and secure steel pipes to create a rigid support structure for sensors or actuators. Lab fixture setup: connect cross blocks to steel pipes to form a stable mounting for experimental components.