55778 Caliburn Concrete Screw 400pk 19/64

55778 Caliburn Concrete Screw 400pk 19/64" x 3-1/2"

Marsoni

M251S

$315.50

Get it in 3 business days with 1 day shipping. Friday, May 29

55778 Caliburn Concrete Screw 400pk 19/64" x 3-1/2"Overview The GRK Caliburn Concrete Screw 400 Pack (55778) is designed for hardware and tool applications requiring reliable fastening into concrete and similar substrates. Manufactured by GRK Fasteners, this bulk pack provides 400 professionally engineered concrete screws in a 19 64" x 3 1 2" dimension, suited for high volume job site use. Technical Specifications MPN 55778 Brand GRK Fasteners Screw Diameter 19 64" Screw Length 3 1 2" Pack Quantity

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This Chuckit! Dog Ball Launcher 12M Sport is the perfect product for the dog park! It makes games of fetch so much easier and more fun — the long handle gives great reach, so I can launch balls super far without even bending over, and our dog goes absolutely wild chasing them. It’s comfortable to hold, works smoothly with 2.5" dog balls, and really saves your arm and back if you’re doing a lot of throwing. The design is sturdy and reliable, so we can play for longer without worrying about it snapping or wearing out. If you spend time at the dog park or love playing fetch, this launcher turns a regular game into something even better — our pup gets twice the exercise and we get to enjoy every minute of playtime!

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Reviewed in the United States on March 1, 2026

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Amanda Burns

San Leandro, US

★★★★★ 5

Caution can cause addiction

Style: Sport, Size: 12in

My dog has become addicted to tennis balls because of this! She sees the blue handle and she immediately loses her mind! I love it because I don't have to bend down as far to pick up the ball, which is amazing after 2 back surgeries.

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Reviewed in the United States on February 25, 2026

Verified Purchase

Sandy

Lowell, US

★★★★★ 3

12 " too short, no direction.

Style: Sport, Size: 12in

I got the twelve inch handle. It is too short and does not flex enough to release ball in right direction. Its almost impossible to aim and doesn't sent the ball far enough.

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Reviewed in the United States on April 22, 2026

Verified Purchase

LEO

Grantham, US

★★★★★ 5

Highly recommend for pet owners looking to keep their dogs busy and happy!

Color: Grid Pattern

These interactive dog toys were a great surprise! My dog was instantly interested in the bouncing and vibrating movement, and it kept him entertained much longer than regular toys. I like that the balls are rechargeable and washable, which makes them easy to maintain after outdoor play. The automatic motion is fun and unpredictable enough to keep pets curious and active. Great value for a 2-pack, especially for energetic dogs that need extra stimulation during the day. Highly recommend for pet owners looking to keep their dogs busy and happy!

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Reviewed in the United States on May 20, 2026