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PFCKE

Bottle Jack Valve Release Screw Knob for Harbor Freight Hydraulic Press 3/8”Dia Valve Release Screws,Made of 6061 Aluminum

✅ In stock 📉 Price recently dropped
B
Grade
👍 Good Deal
61.66/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$11.69
Listed $137.99
Save $126.30 92% OFF
Analysis Confidence 100%
Check Deal at Amazon
Price verified Sep 22, 2026 5:04 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

👍 Good Deal
  • 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
  • 💰The current price is 62% below what this product typically costs — a notable saving over its usual going rate.
  • 🏷️The retail sticker price has been slashed by 92% — a steep markdown from the official listing.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • 📈Prices have been climbing otherwise, adding urgency to act on this deal before cost reverts upward.

How We Scored This Deal

Price Competitiveness 28/28
Recent Value 22/22
Market Standing 10.16/20
Deal Strength 1.5/20
Momentum 0/10

📝 Product Overview

🏪 Sold by CIMSZ Direct
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

HIGH QUALITY: The hydraulic jack valve release screw knob is made of high quality 6061 aluminum material and CNC cutting technology, the product is highly accurate, corrosion resistant and durable.
EASY INSTALLATION: Slide the hydraulic jack valve release screw knob onto the release screw, turn it 1/4 turn, you need to use a 5/32 hex wrench (Allen wrench) to fix the set screw on the end of the knob in place, then the installation is completed.
WARM NOTE: This part is designed for use with Harbor Freight hydraulic bottle jacks, do not use when lifting vehicles, for hydraulic press applications only!
SUITABILITY FOR: For use on 6, 12 or 20 ton mandrel presses, but will also work on any bottle jack with a 3/8 diameter valve release screw.
UPGRADED DESIGN: the knob adopts knurled design to enhance the sassafras force of the knob, better hand feeling and grip.

⚙️ Specifications

Vehicle Service Type
hydraulic press
Material
Aluminum
Load Capacity
44 pounds
Brand
PFCKE
Color
Silver
Manufacturer
PFCKE
Model
PSK-QJD
Item Weight
3.9 ounces
Product Dimensions
1.38 x 1.57 x 1.38 inches
Item model number
PSK-QJD
Manufacturer Part Number
PSK-QJD
B
$11.69
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