Amazon.com: 6 Wheel T Type Unistrut Trolley, Stainless Steel Strut Channel Roller Trolley Applicable to1-5/8" 12 Gauge Metal Strut Channel, Load 1000 Pounds Silent : Industrial & Scientific
NEWHOUSE ELECTRIC 1-5/8 in. Trade Size Heavy-Duty Steel 4-Wheel Trolley Assembly with Sealed Bearings for 1-5/8 in. Strut Channel HT4W-158S - The Home Depot
1-5/8 Strut Channel Trolley Heavy Duty, Very smooth (Similar to Unistrut P2949) - Paul's Custom Brackets
Amazon.com: 2Pcs 6 Wheel Trolley Assembly Rollers Four Bearing Trolley Assembly for 1-5/8" Wide and All 1-5/8" or Taller Strut Channel (with Shackle) : Industrial & Scientific
Andustrial 3-in Square Strut Bracket in the Strut Accessories department at Lowes.com
Trolleys & Trolley Hangers (1-5/8")
TOPOWN 2Pcs 4 Wheel Trolley Assembly M10 Bolt unistrut Roller Trolley Silent for use with 1-5/8" Wide and All 1-5/8" or Tall
2PCS Trolley Assembly Electric Hoist Easy Installation Roller Trolley Silent for use with Unistrut 1-5/8" Wide - AliExpress
Heavy Duty Wheel Trolley for 1-5/8" UniStrut Channel Punching Bag Garage Hoist | eBay
Unistrut Trolley Suitable for Varying Load Capacities
Amazon.com: Electric 4 Wheel Trolley Assembly for Taller Strut Channel for 1-5/8" Wide All Unistrut 1-5/8" 4 Wheel T Trolley Assembly Roller Stable Trolley Silent for Stable High-Load Load 1000 Pound (2
NEWHOUSE ELECTRIC 1-5/8 in. Strut Channel 4-Wheel Trolley Assembly with Eye Loop, Zinc-Plated Steel, Silver 4WELT-158 - The Home Depot
Amazon.com: Hi Flame 4 Wheel Trolley Assembly, Four Bearing Trolley Assembly for Taller Strut Channel or All 1-5/8" Channel (Pack of 2) : Industrial & Scientific
1-5/8 6 Wheel Heavy Duty Black Metal Frame Strut Channel - Etsy