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AstroAI Direct via Amazon [amazon.com] has 2-Pack AstroAI Pencil Stainless Steel Tire Pressure Gauge (10-75 PSI) on sale for $7.99 – $5.30 off when you apply promo code QDUKJ9T7 at checkout = $2.69 ($1.34 each). Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.