Klein Tools 54817MB MODbox Cup Holder, Modular Tool Storage System Side Mounting Accessory, Easy One Handed Attachment, Anti Spill

SWIVEL DESIGN: The cup holder swivels, keeping your drink upright even when the MODbox components are tilted or in motion BEVERAGE ACCESSIBILITY: Keep your favorite drink within reach using the MODbox Cup Holder Rail Attachment for easy access on the jobsite ONE-HANDED RELEASE: Attach and move the cup holder onto any system side rail with convenient one-handed release for added convenience SECURE HOLD: The flexible fingers of the cup holder adjust to securely hold a variety of drink container sizes, ensuring your beverage stays in place TOOLBOX STORAGE: Store cup holder in Rolling/Medium Toolbox (Cat. Nos. 54802MB, 54803MB) with Internal Rail Accessory (Cat. No. 54818MB, sold separately) for organized, portable beverage accessibility COMPATIBLE WITH TRADESMAN TUMBLER: The cup holder is a perfect fit for the Tradesman Tumbler (Cat. No. 55580, sold separately), ensuring your preferred drink container stays securely in place CUSTOM MOBILE WORKSTATION: Connect the cup holder to the rail system on MODbox components to create a personalized mobile workstation with convenient beverage accessibility