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The pendulum is one of the most versatile devices created by mankind. It can be used for timekeeping, protecting buildings from earthquakes, maintaining music speed, and many more. Lab Pro offers a line of pendulum balls to complete your pendulum set. We present drilled balls made of solid steel, wood, nylon, cork, copper, brass, and aluminum that you can use for experimenting with collisions and other pendulum-related applications.
Browse through our catalog of pendulum balls and select the set that best fits your requirements. Reach us at 888-4-LABPRO (888-452-2776) for urgent questions. We offer next-day service in California and same-day service for will-calls.
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    Solid Steel Ball, W/ Hook, 25mm Dia - PNBS25-H

    $5.20
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Solid Steel Ball, 38mm Diameter - PNBS38-S

    $6.80
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Ball Set, Set Of 12 - DBLST12

    $85.75
    An economical set of 12 drilled balls for all your pendulum experiments. Set contains two each 25mm diameter balls of brass, aluminum, steel, wood, cork, and copper, in a plastic...

    Assorted Ball Set, Set Of 12 - DBLST12-A

    $134.00
    A comprehensive set of 12 balls. Includes one each of 25mm diameter drilled aluminum, copper, steel, and wood balls, two each of 25mm drilled brass balls, two each of solid...

    Drilled Wood Ball, 25mm Diameter - PNBW25

    $3.20
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Wood Ball, 19mm Diameter - PNBW19

    $2.60
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Solid Steel Ball, 25mm Diameter - PNBS25-S

    $2.90
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Plastic (Nylon) Ball, 25mm Dia - PNBP25

    $3.05
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Solid Cork Ball, 38mm Diameter - PNBCK38-S

    $10.25
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Solid Steel Ball, 19mm Diameter - PNBS19-S

    $2.30
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Solid Steel Ball, 13mm Diameter - PNBS13-S

    $1.85
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Steel Ball, 25mm Diameter - PNBS25

    $3.60
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Steel Ball, 19mm Diameter - PNBS19

    $2.55
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Solid Copper Ball, W/ Hook, 38mm Dia - PNBCP38-H

    $28.50
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Copper Ball, 25mm Diameter - PNBCP25

    $12.80
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Plastic (Nylon) Ball, 19mm Dia - PNBP19

    $2.55
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Solid Brass Ball, W/ Hook, 38mm Dia - PNBB38-H

    $26.15
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Cork Ball, 25mm Diameter - PNBCK25

    $4.60
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Brass Ball, 25mm Diameter - PNBB25

    $8.65
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Brass Ball, 19mm Diameter - PNBB19

    $6.75
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Cork Ball, 19mm Diameter - PNBCK19

    $3.80
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Solid Brass Ball, W/ Hook, 25mm Dia - PNBB25-H

    $10.10
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Hooked Aluminum Ball, 25mm Diameter - PNBA25-H

    $6.00
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Aluminum Ball, 25mm Diameter - PNBA25

    $5.40
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

    Drilled Aluminum Ball, 19mm Diameter - PNBA19

    $3.60
    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.Additional...

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