Rotary Corp brand aftermarket product. Designed for 1/2" Section V Belts . Lightweight-more strength per pound. Machined steel hubs. Precision breached for true running performance. Standard keyway.
Designed for 1/2" Section V Belts . Lightweight-more strength per pound. Machined steel hubs. Precision breached for true running performance. Standard keyway. OREGON 44-322 PRIME LINE 7-05418 Fits 275-537 SUNBELT B1SB768