Compare Strait-Line Store Event Deals

Redori via Amazon offers Amazon Prime members the Strait-Line LL30 30-Foot Laser Level, model no. 6041100CD, for $9.99 with free shipping. (Non-members get free shipping with orders of $25 or more; otherwise shipping adds $5.29.) That's the lowest total price we could find by $10. It features a 360° rotating wall attachment, dual bubble vials, and more.

Amazon Prime membership is $79 per year; however, Prime is free for college students for one year, and free for parents and caregivers for three months.