This website uses cookies to ensure you get the best experience on our website. [Learn More](https://www.hbarsci.com/pages/privacy-policy)

Got it!

[Skip to content](/content/products/ph0280b#MainContent/index.html)

(585) 360-2295 \| Mon–Fri 8am–4pm EST

**hBARSCI is now The Lab Stockroom**

Same team. Bigger catalog, faster shipping.

Free Shipping on Orders $100+ \| POs Accepted

Open media 0 in modal

Eisco Labs \|  SKUPH0280B

# Double-Parallel Plastic Pulley, 50mm Diameter

Double-parallel plastic pulley with two 50mm wheels in a steel frame and end hooks, a compound unit for demonstrating multi-rope mechanical advantage in physics activities.

Regular price

Sale price$10.99Regular price~~$13.99~~

Unit price

/per

Pay over time for orders over $35.00 with

Learn more

QuantityDecrease quantity for Double-Parallel Plastic Pulley, 50mm DiameterIncrease quantity for Double-Parallel Plastic Pulley, 50mm Diameter

Add to cart

Buy with

[More payment options](/content/products/ph0280b#/index.html)

- In Stock **(76)**

- Free US Shipping $100+30 Day Free Returns

## Product Description

This Eisco Labs Double Plastic Pulley features two parallel 50mm diameter pulleys on a steel frame with hooks.

Double pulleys demonstrate compound mechanical advantage. Suitable for physics classrooms.

## Specifications

- **Dimensions (L × W × H)**: 0.50" × 0.40" × 0.20" (1.27cm × 1.02cm × 0.51cm)
- **Weight**: 0.10 lbs (45g)

## Shipping & Returns

**SHIPPING**

Ships from Rochester, NY. Orders received by 1:00 PM EST M-F typically ship same business day. Free US shipping on orders over $100. Expedited options available.

**RETURNS**

30-day return window. Unused items receive a full refund; used items are eligible for store credit or exchange. Return shipping is paid by the customer. Clearance items are final sale. Defective products? Contact us directly.

[View full Shipping & Returns policy](/content/pages/returns-and-refunds "Returns and Refunds"/index.html)

Payment & Security

Payment methods

- American Express
- Apple Pay
- Diners Club
- Discover
- Google Pay
- Mastercard
- PayPal
- Shop Pay
- Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

### Double-Parallel Plastic Pulley, 50mm Diameter

Regular price

Sale price$10.99Regular price~~$13.99~~

Unit price

/per

Add