BlackStar 2B36SH STL - QD Sheave 20mm "name": "What does the L

"name": "What does the L in 341L050 mean

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Does 7/8V4000 ship from Houston

com/s/files/1/0666/7721/products/Banded_VF_Belts_6651528a-2171-48d8-878b-651f594ddfb8

BlackStar 2B36SH STL - QD Sheave 20mm "name": "What does the LThe BlackStar 2B36SH STL is a 2 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SH Bushing (sold separately) to mount to your shaft. Specifications Part Number 2B36SH STL Product Type QD Sheave Number of Grooves 2 Belt Profile B Material Cast Iron Approx. Weight 3. 4 lbs Bushing Required QD Type SH Bushing Pitch Diameter 3. 6" Outside Diameter 3. 94" Compatible Belts A, B, 4L, 5L Bushing Required This sheave