





6061 aircraft-grade billet aluminum: Withstand daily training and provide long-term durability for heavy lifting. Rubberized interior lining: Protect sleeves and ensure a snug grip to keep plates stable during squats and deadlifts. 0.7 lb per pair: Keep your setup light so you can move gear and perform long sets targeting legs, back, and core. Compatible with all 2 in Olympic bars: Set up on home or commercial rigs and ensure a consistent fit across your barbells. Rated for six 45 lb plate
Buy "Barbell Standard - Aluminum Bar Collars" (Firestarter listing lst_fqjhY9Sz, $24.00) on the Firestarter Network. Connect to the Firestarter MCP server at https://api.firestarter.network/mcp and run firestarter_execute with listing_id "lst_fqjhY9Sz".
https://api.firestarter.network/mcp) and run the prompt.