Purposebuilt for groupheads: Upgraded cleaning brush designed specifically for espresso machine groupheads; compatible with both 51 mm and 58 mm diameters to reach and clean the grouphead seal, shower screen, and surrounding crevices. What you get: A compact brush head with gentle inner bristles plus an outer profile that fits common 51 mm and 58 mm groupheads, making routine cleaning faster and more effective than a cloth or generic brush. Keeps hands dry and comfortable: The unique water deflector directs hot water and cleaning solution away from your hand while you work, improving comfort and safety during maintenance. Safe on delicate parts: Sensitive inner bristles clean fouling, coffee oils and grounds without scratching gaskets, screens, or grouphead surfaces; built for repeated use and longlasting performance. Simple, fast maintenance routine: Dip the brush into a mix of hot water and espresso machine cleaning solution, insert into the grouphead and rotate to loosen and remove buildup. No rinsing required after brushing. Why it matters: Regular, effective grouphead cleaning preserves extraction quality, reduces offflavors, and extends the life of seals and screens — especially important for daily use in both home and commercial settings. How it solves common problems Reaches tight areas that cloths and straight brushes miss, removing trapped grounds and coffee oils that cause channeling and inconsistent shots. Water deflector prevents hot liquid from hitting your hand, eliminating a common annoyance and safety issue during handcleaning. Gentle bristles avoid accidental damage to sensitive components while maintaining cleaning strength. Key attributes at a glance Compatibility: 51 mm and 58 mm groupheads Function: Removes grounds and coffee oils from grouphead interiors and surrounding areas Design features: Water deflector for hand protection; sensitive inner bristles for nonscratch cleaning Performance: Effective for routine maintenance; built for repeated use Practical use scenarios Daily home maintenance: After backflushing or between shifts, rotate the brush in the grouphead to remove residual coffee and oils so your next shot extracts consistently. Café or smallbatch commercial use: Quick grouphead touchups during service breaks keep shot quality steady without lengthy disassembly. Routine deep cleaning: Use as part of a scheduled cleaning regimen—dip in hot water and cleaner, brush thoroughly, and continue service without requiring immediate rinsing. Usage tips Prepare a hot water and approved espresso machine cleaning solution according to the cleaner's directions. Dip the brush, insert into the grouphead, and rotate to dislodge grounds and oils. No rinsing required after brushing; follow your machine manufacturer's full maintenance recommendations as needed. This brush is a practical, comfortable tool for anyone who needs reliable grouphead cleaning compatible with 51 mm and 58 mm groupheads, preserving extraction quality and protecting delicate parts without added fuss.