B50 is available from Zoro, Ace Hardware. See pricing comparison above.

What is the price of B50?

Pricing ranges from $8.24 to $11.99 depending on quantity and distributor.

Yes, B50 is currently in stock at multiple distributors with immediate availability.

Mitsuboshi

Brand name, Manufacturer name, Manufacturer, Extra Product Name	Mitsuboshi
Attribute00, countryOfOrigin	Indonesia
AttributeKey00	Country of Origin (subject to change)
DimensionUnit	inch
UPC	None
WeightUnit	lbs
extendedLead	3
jsonUrlData	924526ffbdad25e5923b
moq, multiple	2
MPN	B50
qtyInStock	-2
qtyInStockOverride	Drop Ship
qtySource	fixQty
SKU	G706120528
tierMinQty1	1
tierPrice1	8.24
url	https://www.zoro.com/mitsuboshi-conventional-v-belt-b-type-2132-x-50-b50/i/G706120528/

Seller	SKU	MOQ	In stock	Multiple	Prices
Zoro	G706120528	2	-2	2	1 @ $8.24
Ace Hardware	2648996	1		1	1 @ $11.99