RONSTAN SERIES 20 BALL BEARING BLOCKS LINKED AT 90 DEGREES

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Ronstan Series 20 Ball Bearing Blocks Linked at 90 Degrees Murrays Part# 21-2028 As used on the Murrays No-Cut Hi-Low Trapeze Adjustment Kit. Precision molded Acetal sheaves run on stainless steel or Torlon® ball bearings to provide high performance and low friction. The Ronstan back-to-back blocks have 3/4" sheaves and 1/4" maximum line diameter. Maximum working load is 550 lbs.; breaking load is 1210 lb. Weighs only 1.1 oz. Ronstan Part# RF20284 Show more