Ronstan Series 40 Orbit BB Sheave [RF48000] Brand_GROCO Atmospheric Breaker cover (Model #

Atmospheric Breaker cover (Model # 168006)

Rated ABYC Class H-31 B (Fishing Only)

While it was originally designed for just freshwater use and for use with specific toilets it can now be used with almost any marine toilet

*This is a date-stamped product and must be replaced every 2 years from the date of installation or 4 years from the date of manufacture

Length 9-5/8" (244mm)

Ronstan Series 40 Orbit BB Sheave [RF48000] Brand_GROCO Atmospheric Breaker cover (Model #Series 40 Orbit BB Sheave Ball Bearing versions incorporate the 2 stage bearing system using ball bearings to minimize friction and a secondary full contact bearing to maintain low friction across the full working load range. Specifications: Sheave Captive BB Width: 15. 5mm 5 8" Sheave Diameter: 40mm 1 9 16" Maximum Rope: 10mm 3 8" M. W. L.: 400kg 880lbs Weight: 30g 1. 1oz