This yellow mason's line from marshalltown delivers high visibility across a wide range of site conditions, making it a versatile choice for general construction and landscaping projects. The bright yellow colour stands out effectively against most backgrounds, whilst the 76.2m 250ft length provides ample reach for larger layouts. Constructed from twisted nylon that has been heat set after winding, this line offers exceptional stability and resistance to stretching or distortion during use. The heat setting process enhances the structural integrity of the twisted fibres, ensuring the line maintains accurate alignment under tension. The yellow colour is particularly popular for site layout and groundwork applications where high visibility is crucial for safety and accuracy. Not affected by mortar, oil or mildew, and will not absorb water, making it equally suitable for bricklaying, blockwork and concrete formwork tasks in all weather conditions. Features and benefits bull bright yellow colour for enhanced visibility bull 76.2m 250ft length for comprehensive coverage bull heat set twisted nylon for maximum stability bull resistant to mortar, oil and mildew bull non water absorbent construction bull made in the u.s.a to professional standards specifications length m 76.2 length ft 250 colour yellow line material nylon