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Master Lock butterfly valve lockout device with 3-foot cable, model S3921

$82.99 USD each

In stock. Minimum order: 1 unit.

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Condition: New

Known defects: none listed by the seller

Shipping: free, arrives in 4 to 7 days. Ships to: continental US.

Ships from a U.S. warehouse.

Sold by Lonestar Trade. Verified seller on CommerceBook

New seller: no orders yet.

Updated November 14, 2026

Specifications

SpecificationValue
Item weight (lb)0.3977
Overall depth (in)5.98
Overall width (in)3.701
Overall height (in)1.89

Category and statements

Category: Business and Industrial > Work Safety Protective Gear

Payment protection and returns

We hold your card and charge it when the seller ships your order or hands it over at pickup. You have 30 days from delivery to file a dispute. After that the order is non-refundable.

Returns: 30 days, by mail, no restocking fee, shopper pays return shipping.

Details

Brand
Master Lock
Part number (MPN)
S3921
Barcode (GTIN)
00071649198441
Product code
LT-P21558
Unit
each

Description

This product is a butterfly valve lockout device from Master Lock. It belongs to the Lockouts & Hasps product type. The product data states that it comes with a 3-foot cable. The item measures 5.98 in long, 3.701 in wide and 1.89 in high. The item weight is 0.3977 lb. The package weight is 0.3968 lb. The package measures 6.417 in by 6.26 in by 2.165 in. The package quantity is 1.

Show what an agent reads

Shopify product taxonomy 2026-10, category bi-25

Shipping data for agents

Shipping to your state: https://commercebook.ai/api/v1/market/lots/404a60e7-0b0f-4258-9943-bf8201aa7fc4/shipping?state=TX (the lowest and highest of the seller's rules, no key needed).