Alpha® Nylon Guide for Profilers (All Sizes)The Alpha® PFBNG02B Nylon Guide is the replacement depth-control guide that keeps every Alpha® Profiler running at the correct height for a straight, even bullnose edge. The guide slides along the stone surface while the rotary touchier controls profile depth, making the Profiler effectively "goof-proof." One universal guide fits all sizes of Alpha® B-, V- and Z-Series Profilers.Features Replacement nylon guide for all Alpha® Profilers (B, V and Z-Series) Maintains correct height for a straight bullnose profile Works with profilers from 2cm through 6cm radius Easy-to-replace wear part — extends working life of every Alpha® Profiler Rated for use up to 6,000 RPM .dst-accordion { margin-top: 25px; border: 1px solid #FDDCC5; border-radius: 6px; overflow: hidden; } .dst-accordion-item { border-bottom: 1px solid #FDDCC5; } .dst-accordion-item:last-child { border-bottom: none; } .dst-accordion-toggle { display: none; } .dst-accordion-label { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; cursor: pointer; font-size: 17px; font-weight: 700; color: #231F20; background: #fff; transition: background 0.2s; } .dst-accordion-label:hover { background: #FFF3EB; } .dst-accordion-label::after { content: '+'; font-size: 22px; font-weight: 700; color: #F15C22; transition: transform 0.3s; } .dst-accordion-toggle:checked + .dst-accordion-label { background: #FFF3EB; } .dst-accordion-toggle:checked + .dst-accordion-label::after { content: '\2212'; } .dst-accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; padding: 0 20px; background: #fff; } .dst-accordion-toggle:checked ~ .dst-accordion-content { max-height: 5000px; padding: 15px 20px 20px; } Models / Part Numbers Part No. Description Fits Max RPM UPC PFBNG02B Replacement Nylon Guide All sizes of Alpha® Profilers (B/V/Z-Series) 6,000 RPM 749173653063 How to Use Remove the worn nylon guide from the Alpha® Profiler hub. Slide the new PFBNG02B into the same mounting position. Tighten any retaining hardware per the profiler manual; the guide should sit flush with the bottom of the wheel. When the profiler is in use, allow the guide to rest on the stone surface — this keeps the wheel parallel to the slab edge and prevents dipping. Operate the profiler wet at all times; never exceed 3,500 RPM on Profilers (the guide itself is rated to 6,000 RPM). Inspect the guide regularly and replace once it shows visible wear or grooving. Specifications by Variant Universal — Nylon Guide Accessory — PFBNG02B Part No. PFBNG02B UPC 749173653063 Size Universal Type Nylon Guide Accessory Thread N/A Max RPM 6,000 RPM Recommended For Depth/height guide for Alpha® Profilers (all sizes) Country of Origin China Common Specifications Property Detail Application Depth/height guide for Alpha® Profilers Compatibility All sizes of B-, V- and Z-Series Profilers Maximum RPM 6,000 Construction Nylon Packaged Weight 0.20 lbs Country of Origin China Related & Companion Products Alpha® Profiler V-Series Alpha® Profiler Z-Series Alpha® Profiler B-Series Alpha® Variable-Speed Polishers FAQs Which Alpha Profilers does the PFBNG02B fit?It is universal — it fits all sizes of Alpha® B-Series, V-Series and Z-Series Profilers from 2cm up to 6cm radius.What does the nylon guide do?It rides along the slab surface and keeps the profiler at the correct height. Combined with the rotary touchier inside the profiler, the guide controls grinding depth and prevents the wheel from "dipping" into the stone.How do I know when to replace the guide?Replace it when the nylon shows visible wear, grooving or rounding. A worn guide allows the wheel to dip and produce an uneven profile.Is this the same part as PFBNG01?PFBNG02B is the current replacement guide listed by Alpha for all profiler sizes. PFBNG01 was an earlier guide referenced in the V-Series literature — consult the V-Series flyer for legacy part numbers.What RPM is the guide rated for?The guide itself is rated to 6,000 RPM. Note: Alpha Profilers themselves are limited to 3,500 RPM on the machine — never exceed that on the polisher. VideosNo product-specific videos are currently available from the manufacturer or DST. Documentation 📄 Profilers — How To Use 📄 Profiler V-Series — Flyer 📄 Alpha Profiler Shapes ⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov. Always wear appropriate PPE.