Woot offers PowerBlock Adjustable Kettlebell for $104 (orig. $169.99) after code. Free shipping for Prime Members.

Apply Code: SAVE20

Product Description:
The most ergonomic and compact adjustable kettlebell. The compact contoured shell provides exceptional comfort throughout your entire kettlebell circuit. Save space and money with this versatile addition to your home or commercial gym. Feels like a solid iron Kettlebell with the advantages of adjustability: replaces 4 Kettlebells in the space of 1. Steel Selection Pin with Magnetic Lock. Increments include 18, 22, 26 and 35 lbs. Dimensions: 4.25"W x 5.75"L x 10"H. Handle diameter 1.29". 

• KETTLEBELLS ADJUSTABLE WEIGHT: Utilize this PowerBlock kettlebell set that feels like solid iron with the advantages of adjustability. This kettlebell has a range of 18-35 pounds and easy weight identification for a great workout.
• COMPACT ADJUSTABLE KETTLEBELL: This adjustable kettlebell is the most ergonomic and compact option for strength training. The contoured shell provides exceptional comfort throughout your entire kettlebell circuit.
• WEIGHT SET FOR HOME GYM & COMMERCIAL USE: Save both space and money with these adjustable weights. They are a versatile addition to your home or commercial gym.
• EASY & QUICK ADJUSTABILITY: Quickly adjust the weight set up or down for your exercise with the secure magnetic steel selection pin. Increments include 18, 22, 26 and 35 pounds.
• LONG LASTING FOR YEARS OF USE: These kettlebell weights are engineered for a higher quality build that will last for your years. The all-steel construction will replace four kettlebells in the space of one.
• Comes with a 5-year warranty.