R-4 is available from berktree.com. See pricing comparison above.

What is the price of R-4?

Pricing is approximately $134.62 per unit.

Yes, R-4 is currently in stock at multiple distributors with immediate availability.

MJM Heavy Duty Replacement Caster - 4In Heavy Duty, 2Lk, 2Non, Set of 4 - Model R-4"HD

Name: MJM Heavy Duty Replacement Caster - 4In Heavy Duty, 2Lk, 2Non, Set of 4 - Model R-4"HD
Brand: Mjm
Price: 134.62 USD
Availability: OutOfStock

Mjm . R-4

Gallery

Attributes

Brand name, Manufacturer name, Manufacturer	Mjm
Extra Product Name	MJM Heavy Duty Replacement Caster - 4In Heavy Duty, 2Lk, 2Non, Set of 4 - Model R-4"HD
moq, multiple, tierMinQty1	1
MPN	R-4
qtyInStock	-2
qtySource	FieldMap
SKU	MDL-PVCMR4HD
tierPrice1	134.62

Distributor offers

Seller	SKU	MOQ	In stock	Multiple	Prices
berktree.com	MDL-PVCMR4HD	1	-2	1	1 @ $134.62