Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A] Outdoor | Accessories Stud Size:5/16" & 3/8"

Stud Size:5/16" & 3/8"

Hull Plate Anode

Auto-drift feature automatically stops the motor when the anchor touches bottom (or hits an obstacle)

So if you are looking for a high performing TV antenna then the UFO X will give you the eXtreme performance you are looking for

Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A] Outdoor | Accessories Stud Size:5/16" & 3/8"Series 20 Ball Bearing Block Single Cheek Rivet Mount Features: Low friction High static and dynamic load capacity Lightweight Suitable for screw or pop rivet mounting Precision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction Applications: Dinghy control lines Dinghy Vangs Cunninghams Traveller controls Materials: U. V. Stabilized Acetal sheaves Stainless steel ball bearings Grade 316