Thumb Score: +15 Walmart [walmart.com] has Hyper Tough 1/4″ Drive Extension Bar Set (2″, 4″ & 6″) on sale for $4.97. Shipping is free w/ Walmart+ (free trial available [walmart.com]) or on orders $35+. From Merchant’s Product Page:[LIST][*]Specs: Drive size: 1/4″ Lengths: 2″, 4″, and 6″ Material: Chrome vanadium steel [*]Includes:[LIST][*]2″ extension bar