2 Pack T35 Tap Advance String Trimmer Head, M10x1.25 LHF Thread, Replacement Straight Shaft Trimmer Head, Dual Line .065"-.105" Universal Weed Eater Head for 100-500 Series Gas Electric Trimmers

Upgrade your trimmer with the 2-Pack T35 Tap Advance String Trimmer Head – the universal, durable solution for all your weed trimming needs. Designed with a standard M10x1.25 LHF thread, this replacement head fits most straight shaft gas and electric trimmers (100-500 series), delivering a seamless, tool-free installation. Featuring an EasySpool dual-line design, it accommodates .065” to .105” trimmer line, reducing frequent respooling and line welding while powering through thick grass and dense weeds. Built from impact-resistant, high-strength materials, this trimmer head withstands heavy-duty residential and commercial use, resisting rust, cracking, and deformation for long-lasting reliability. This value pack includes 2 trimmer heads, perfect for backup or immediate replacement. Ideal for lawn care, landscaping, and weed trimming tasks, it’s the universal, cost-effective choice for all straight shaft trimmer users.

• Universal M10x1.25 LHF Thread Size – T35 trimmer head features standard M10x1.25 LHF thread, fitting most straight shaft gas/electric trimmers (100-500 series). Ideal for replacement or upgrade with seamless fit.
• Wide Compatibility for Straight Shaft Trimmers – Works with common straight shaft models: 522L, 525L, 525LS, 535LS, 322L, 323R, 326Lx, SRM210, SRM230, FS55R, FS80, KM55. Verify shaft type & thread before purchase.
• EasySpool Dual Line Design – Double-line system reduces frequent respooling & line welding. Accepts .065", .080", .095", .105" line for thick grass/weeds. Tool-free install for fast setup.
• Heavy-Duty Durability & Long Life – Built with impact-resistant high-strength materials for tough outdoor use. Resists deformation, rust & cracking, ensuring reliable performance in harsh conditions.
• 2-Pack Value for Residential & Commercial Use – Includes 2 trimmer heads for backup/replacement. Perfect for lawn care, landscaping & weed trimming. Universal design fits most straight shaft trimmers.