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lenses-spherical-bi-convex-38-mm-diameter-1000mm
330538MM-1000
High-quality optical lenses for precision imaging.
options
From $4.99 /unit
lenses-spherical-bi-convex-38-mm-diameter-200mm
330538MM-200M
High-quality optical lenses for various applications.
options
From $3.75 /unit
lenses-spherical-bi-convex-38mm-diameter-50mm
330538MM-50MM
Bi-convex spherical lens, 38mm diameter, 50mm focal length.
options
From $4.99 /unit
C41
Magnetic tracing compass with plastic body and 8 directions.
options
From $0.85 /unit
brass-ball-34-inch-diameter
MSBB18
Solid metal sphere for various applications.
options
From $5.80 /unit
eleven-blade-propellers-with-60-mm-diameter-red
PROP11B60MMRED
High-performance propellers for drones or RC planes.
options
From $0.75 /unit
four-blade-pink-propellers-with-56-mm-diameter-pink
PROP4B56MMPINK
Efficient multi-purpose propeller for various applications.
options
From $0.40 /unit
four-blade-propellers-with-56-mm-diameter-red
PROP4B56MMRED
Efficient 4-blade propeller for various applications.
options
From $0.40 /unit
single-pulley-40-mm-diameter-double-hook
PULLEY4
Dual-hook pulley with 40mm plastic V-groove frame.
options
From $2.50 /unit
double-tandem-pulley-50mm-40mm
PULLEY54
Dual plastic pulleys with metal frame and V-grooves.
options
From $6 /unit
plastic-back-wheels-18-quot-shafthole-pack-of-100
PWHEELSBACK
Speedy and stylish model vehicle wheels
options
From $41 /pack
steel-balls-12quot-diameter
SBALL12
Hardened steel balls for mechanics and magnetism experiments.
options
From $0.65 /unit
steel-balls-34quot-diameter
SBALL18
Polished, hardened spheres for mechanics and magnetism experiments.
options
From $0.79 /unit
steel-balls-14quot-diameter
SBALL6
Hardened spheres for mechanics and magnetism experiments.
options
From $0.12 /unit
four-blade-propellers-with-56-mm-diameter-blue
PROP4B80MMBLUE
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /unit
mini-80mm-red-plastic-four-blade-propeller
PROP4B80MMRED
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /unit
mini-80mm-green-plastic-four-blade-propeller
PROP4B80MMGREEN
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /unit
mini-80mm-yellow-plastic-four-blade-propeller
PROP4B80MMYELLOW
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /unit
four-blade-propellers-with-56-mm-diameter-blue
PROP4B56MMBLUE
Efficient 4-blade propeller for various applications.
options
From $0.40 /unit
lenses-spherical-bi-convex-38-mm-diameter-1000mm
Lenses Spherical, Bi-Convex, 38 Mm Diameter 1000Mm
High-quality optical lenses for precision imaging.
Add to Cart
$4.99
SKU: 330538MM-1000
lenses-spherical-bi-convex-38-mm-diameter-200mm
Lenses Spherical, Bi-Convex, 38 Mm Diameter 200Mm
High-quality optical lenses for various applications.
Add to Cart
$3.75
SKU: 330538MM-200M
lenses-spherical-bi-convex-38mm-diameter-50mm
Lenses Spherical, Bi-Convex, 38mm Diameter 50mm
Bi-convex spherical lens, 38mm diameter, 50mm focal length.
Add to Cart
$4.99
SKU: 330538MM-50MM
Plastic Magnetic Compass
Magnetic tracing compass with plastic body and 8 directions.
Add to Cart
$0.95 - $85
SKU: C41
brass-ball-34-inch-diameter
Brass Ball, 3/4 Inch Diameter
Solid metal sphere for various applications.
Add to Cart
$6.50 - $58
SKU: MSBB18
eleven-blade-propellers-with-60-mm-diameter-red
Eleven Blade Propellers With 60 Mm Diameter, Red
High-performance propellers for drones or RC planes.
Add to Cart
$8.50 - $75
SKU: PROP11B60MMRED
four-blade-pink-propellers-with-56-mm-diameter-pink
Four Blade Pink Propellers With 56 Mm Diameter, Pink
Efficient multi-purpose propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMPINK
four-blade-propellers-with-56-mm-diameter-red
Four Blade Propellers With 56 Mm Diameter, Red
Efficient 4-blade propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMRED
single-pulley-40-mm-diameter-double-hook
Single Pulley, 40 Mm Diameter, Double Hook
Dual-hook pulley with 40mm plastic V-groove frame.
Add to Cart
$2.50
SKU: PULLEY4
double-tandem-pulley-50mm-40mm
Double Tandem Pulley, 50Mm & 40Mm
Dual plastic pulleys with metal frame and V-grooves.
Add to Cart
$6
SKU: PULLEY54
plastic-back-wheels-18-quot-shafthole-pack-of-100
Plastic Back Wheels 1/8 " Shaft/Hole (Pack Of 100)
Speedy and stylish model vehicle wheels
Add to Cart
$41
SKU: PWHEELSBACK
steel-balls-12quot-diameter
Steel Balls 1/2" Diameter
Hardened steel balls for mechanics and magnetism experiments.
Add to Cart
$8 - $500
SKU: SBALL12
steel-balls-34quot-diameter
Steel Balls 3/4" Diameter
Polished, hardened spheres for mechanics and magnetism experiments.
Add to Cart
$1.34 - $79
SKU: SBALL18
steel-balls-14quot-diameter
Steel Balls 1/4" Diameter
Hardened spheres for mechanics and magnetism experiments.
Add to Cart
$2 - $12
SKU: SBALL6
four-blade-propellers-with-56-mm-diameter-blue
Mini 80mm Blue Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMBLUE
mini-80mm-red-plastic-four-blade-propeller
Mini 80mm Red Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMRED
mini-80mm-green-plastic-four-blade-propeller
Mini 80mm Green Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMGREEN
mini-80mm-yellow-plastic-four-blade-propeller
Mini 80mm Yellow Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMYELLOW
four-blade-propellers-with-56-mm-diameter-blue
Four Blade Propellers With 56 Mm Diameter, Blue
Efficient 4-blade propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMBLUE
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