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If you don't bolt it, plug it The Screwy Macro Plug is a threaded stainless steel insert designed to cleanly plug unused bolt holes in fiberglass macros—especially those secured only with set screws. No more blown-out monos or dirt traps in bolt holes. Compatible with Trango GRP macros and most GRP macros from other climbing hold brands. Sold as a 10-pack Threads: M12-1.5 Diameter: 16 mm Material: SS304 stainless steel
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🇺🇸 Ship from USA · On Agora since 2026
$28.95