Tajima Plumb-Rite Bob 400g Plumb Alignment & Centering Tool

Tajima is a Japanese precision measurement and marking tool brand supplying snap blade knives, chalk snap lines, tape measures, caulking guns, and hand tools to construction, building trades, and industrial operations across Australia.

Tajima Plumb-Rite plumb bobs provide accurate vertical reference for layout, formwork, and structural alignment applications.

Where this product is used

Tajima plumb bob products are used across construction, building trades, and industrial maintenance applications.

• Vertical alignment of columns, formwork, and structural steelwork.
• Tiling and cladding layout where a plumb reference is needed over height.
• Centring and aligning fixtures, fittings, and penetrations in construction.

Key specifications

Selecting the right option

Plumb-Rite 400g bob suits most construction alignment tasks — heavier bobs are more stable in wind. Use with a string line for vertical reference over height in formwork and structural applications. The centering target aids precise plumb point location over floor marks.