Bali & Graber Vertical G71 Chain Drive w/ 72 inch Chain
The Graber vertical G71 chain drive gear will fit directly into a G71 headrail. The chain drive includes the chain ready for installation upon delivery. If replacing old G71 headrail chain drive some modification may be necessary. This chain drive measures approximately 1-15/16 inches in length by 1-5/16 inches in height.
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