Ronstan Series 40 All Purpose Block - Single - Stand Up [RF41140] Electrical The captive hex nut is

The captive hex nut is a great feature for underwater installations

Box Dimensions: 1"H x 6"W x 9"L WT: 10

Note: E66023 Fairing block sold separately

#316 Stainless Steel

Ronstan Series 40 All Purpose Block - Single - Stand Up [RF41140] Electrical The captive hex nut isSeries 40 All Purpose Block Single Stand Up All purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Captive Lock universal head can be fixed in either of two