Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [RF40300] Watersports | Accessories Box Dimensions: 6"H x 14"W

Box Dimensions: 6"H x 14"W x 27"L WT: 28 lbs

UPC: 870216043500

while also improving AC equipment performance

the R599 LH Chirps across the following bandwidths:

Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [RF40300] Watersports | Accessories Box Dimensions: 6"H x 14"WSeries 40 Ball Bearing Block Triple Swivel Head Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Features a swivel shackle head for full 360 rotation Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Applications: Mainsheet Halyard Vang Spinnaker control lines