Tools / B'LASTER / Automotive
B'LASTER · SKU 57404
PB Penetrant Pro with Straw
$7.29shelf price since Sep 25
46% above lowest
✓ Price checked Sep 25
No coupon right now. Last one ended May 1, 2026.
📍 In stock near you? Check Stock At Your Store (pick your store on Harbor Freight's page once and it remembers).
Harbor Freight's "compare to" price: $8.99
Something Wrong Here?
Buy Now Or Wait?
Wait For A Deal
- It's $2.30 above its usual deal price of $4.99.
Lowest Ever$4.99
Typical Coupon$4.99most common price
Coupons On Record1since May 2026
Days Since A Coupon150
Deal Score1 / 10wait
Price History
Shelf PriceCouponITC CouponParking Lot SaleSale DaysLowest EverComing Up
Each drop runs from the shelf price down to the deal price. The longer the drop, the bigger the savings.
Tap or hover a day to see its best price.
No deal
Under 15% off15 to 30% off
30%+ offLowest ever
Parking Lot SaleComing up
Where Today's Price Sits
$4.99 lowest$7.29 highest
Best Months For Deals
Jan
Feb
Mar
Apr
May1
Jun
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Sep
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Coupon History 1 On Record
| Price | Type | Ended |
|---|---|---|
| $4.99 | ITC | May 1, 2026 |
Parking Lot Sale History
Not in a Parking Lot Sale we've tracked.
Usually couponed in May. Waiting is the smart play.