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The M&R Parts Department will be closed on Good Friday, April 3rd, 2026.

Please note that NO ORDERS can be filled on this day. We will re-open on Monday, April 6th, 2026.

We appreciate your patience. Thank you for your patronage with M&R!
Chain Standard ANSI 40
Sprocket Type B
Bore Size 0.75"
Bore Type Cylindrical with Keyway
Keyway Size 3/16 in. X 3/32 in.
Teeth 25
No. of Strands Single Strand
Outside Diameter 3.99"
Material Steel

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