Product Navigation:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Knife Switches

Click to enlarge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sheave Pulleys

Click to enlarge

 

 

 

 

 

 

 

 

 

 

Tandem Pulleys

Click to enlarge

 

Knife Switches and Pulleys

Our Knife Switches give you full control over low current electrical circuit experiments, and our Single & Multi Pulley Systems help you illustrate the laws of physics and gravity in simple machinery. Knife Switches feature safe, sturdy construction to protect students and withstand years of experiments. Pulley Sets feature strong hooks and provide smooth, low-maintenance operation.

 

Knife Switches:

Brass pole and blades mounted on plastic base.
Screw type terminal for low voltage, will not clip or break.

97-1101: Knife Switch Single Pole, Single Throw, 20/box
97-1102: Kife Switch Single Pole, Double Throw,10/box
97-1103: Knife Switch Double Pole, Single Throw, 10/box
97-1104: Knife Switch Double Pole, Double Throw, 10/box

Order Number
Model Number
List Price Discounted Price

Knife Switches

Single Pole, Single Throw

Box of 20 Pieces

97-1101

Knife Switches

Single Pole, Single Throw

Box of 20 Pieces

97-1101

$000.00

$95.00

Free Shipping

Add To Cart

Knife Switches

Single Pole, Double Throw

Box of 10 Pieces

97-1102

Knife Switches

Single Pole, Double Throw

Box of 10 Pieces

97-1102

$000.00

$65.00

Free Shipping

Add To Cart

Knife Switches

Double Pole, Single Throw

Box of 10 Pieces

97-1103

Knife Switches

Double Pole, Single Throw

Box of 10 Pieces

97-1103

$000.00

$90.00

Free Shipping

Add To Cart

Knife Switches

Double Pole, Double Throw

Box of 10 Pieces

97-1104

Knife Switches

Double Pole, Double Throw

Box of 10 Pieces

97-1104

$000.00

$96.00

Free Shipping

Add To Cart

 

Sheave Pulleys:

Great tool for demonstrating the use of simple machines to make work easier.
Black plastic with sturdy hooks at top and bottom.
50 mm (about 2") diameter.
Available in single, double, triple, or quadruple pulley systems.
10 pieces/ box.

97-1201: Single
97-1202: Double
97-1203: Triple
97-1207: Quadruple

Order Number
Model Number
List Price Discounted Price

Single Sheave Pulley

Box of 10 Pieces

97-1201

Single Sheave Pulley

Box of 10 Pieces

97-1201

$000.00

$52.00

Free Shipping

Add To Cart

Double Sheave Pulley

Box of 10 Pieces

97-1202

Double Sheave Pulley

Box of 10 Pieces

97-1202

$000.00

$64.00

Free Shipping

Add To Cart

Triple Sheave Pulley

Box of 10 Pieces

97-1203

Triple Sheave Pulley

Box of 10 Pieces

97-1203

$000.00

$78.00

Free Shipping

Add To Cart

Quadruple Sheave Pulley

Box of 10 Pieces

97-1207

Quadruple Sheave Pulley

Box of 10 Pieces

97-1207

$000.00

$83.00

Free Shipping

Add To Cart

 

Tandem Pulleys:

Black plastic with sturdy hooks at top and bottom.
97-1204: Double, 38 and 50mm diameter.
97-1205: Triple, 29, 38 & 50mm diameter.

Order Number
Model Number
List Price Discounted Price

Double Tandem Pulley

38 and 50mm diameter

Box of 10 Pieces

97-1204

Double Tandem Pulley

38 and 50mm diameter

Box of 10 Pieces

97-1204

$000.00

$58.00

Free Shipping

Add To Cart

Triple Tandem Pulley

29, 38 & 50mm diameter

Box of 10 Pieces

97-1205

Triple Tandem Pulley

29, 38 & 50mm diameter

Box of 10 Pieces

97-1205

$000.00

$74.00

Free Shipping

Add To Cart



Call Toll Free: 1-800-790-8115 E-mail: Info@MicroscopesAmerica.com

home  |  parts and accessories  |  microscope servicing  |  order options  |  contacts

Microscopes America, Inc. © 2011  |Privacy Policy  |Term of use