Cheek Block Curved Base Adapter, Series 40

Series 40 Ratchet Block, Cheek/Anti-Clockwise, 385lb. SWL, 1.3oz. from RONSTAN
Practical Sailor's Ratchet Block Click-Off rated Ronstan's Orbit block "Overall, the most impressive with its grip, versatility, and lightweight design. " The newest addition to Ronstan’s Orbit range of super lightweight, fiber-reinforced blocks. Ideal for sheet applications on dinghies up to 16' and control line applications for small keel boats. There are two styles of Series 40 ratchet blocks. Many of the top Grand Prix Laser sailors are switching to Orbit blocks.
$43.2 $43.20

Series 40 Ball Bearing Block, Cheek, 715lb. SWL, 1.1oz. from RONSTAN
The newest addition to Ronstan’s Orbit range of super lightweight, fiber reinforced blocks. Series 40 Ratchet blocks feature 14:1 holding power and a sophisticated cross-hole sheave geometry for superior rope wear performance. The automatic version is ideal for asymmetric spinnakers and other applications where an auto-engaging ratchet is preferred. Ball Bearings: High compression strength Carbon Black Acetal, Stage 2 bearing: Glass fiber reinforced, MoS2 impregnated engineered nylon.
$20 $20.00

Series 40 Ratchet Block, Cheek/Clockwise, 385lb. SWL, 1.3oz. from RONSTAN
Practical Sailor's Ratchet Block Click-Off rated Ronstan's Orbit block "Overall, the most impressive with its grip, versatility, and lightweight design. " The newest addition to Ronstan’s Orbit range of super lightweight, fiber-reinforced blocks. Ideal for sheet applications on dinghies up to 16' and control line applications for small keel boats. There are two styles of Series 40 ratchet blocks. Many of the top Grand Prix Laser sailors are switching to Orbit blocks.
$43.2 $43.20

Series 40 Ball Bearing Block, Fiddle/Becket/Cam, 715lb. SWL, 4.0oz. from RONSTAN
The newest addition to Ronstan’s Orbit range of super lightweight, fiber reinforced blocks. Series 40 Ratchet blocks feature 14:1 holding power and a sophisticated cross-hole sheave geometry for superior rope wear performance. The automatic version is ideal for asymmetric spinnakers and other applications where an auto-engaging ratchet is preferred. Ball Bearings: High compression strength Carbon Black Acetal, Stage 2 bearing: Glass fiber reinforced, MoS2 impregnated engineered nylon.
$81.6 $81.60

Series 40 Ball Bearing Block, Fiddle/Cam, 715lb. SWL, 3.9oz. from RONSTAN
The newest addition to Ronstan’s Orbit range of super lightweight, fiber reinforced blocks. Series 40 Ratchet blocks feature 14:1 holding power and a sophisticated cross-hole sheave geometry for superior rope wear performance. The automatic version is ideal for asymmetric spinnakers and other applications where an auto-engaging ratchet is preferred. Ball Bearings: High compression strength Carbon Black Acetal, Stage 2 bearing: Glass fiber reinforced, MoS2 impregnated engineered nylon.
$79.2 $79.20

Series 40 Ball Bearing Block, Single/Becket, 715lb. SWL, 1.3oz. from RONSTAN
The newest addition to Ronstan’s Orbit range of super lightweight, fiber reinforced blocks. Series 40 Ratchet blocks feature 14:1 holding power and a sophisticated cross-hole sheave geometry for superior rope wear performance. The automatic version is ideal for asymmetric spinnakers and other applications where an auto-engaging ratchet is preferred. Ball Bearings: High compression strength Carbon Black Acetal, Stage 2 bearing: Glass fiber reinforced, MoS2 impregnated engineered nylon.
$23.2 $23.20

Series 40 Ball Bearing Block, Fiddle, 715lb. SWL, 1.8oz. from RONSTAN
The newest addition to Ronstan’s Orbit range of super lightweight, fiber reinforced blocks. Series 40 Ratchet blocks feature 14:1 holding power and a sophisticated cross-hole sheave geometry for superior rope wear performance. The automatic version is ideal for asymmetric spinnakers and other applications where an auto-engaging ratchet is preferred. Ball Bearings: High compression strength Carbon Black Acetal, Stage 2 bearing: Glass fiber reinforced, MoS2 impregnated engineered nylon.
$34.4 $34.40

Series 40 Ball Bearing Block, Fiddle/Becket, 715lb. SWL, 1.8oz. from RONSTAN
The newest addition to Ronstan’s Orbit range of super lightweight, fiber reinforced blocks. Series 40 Ratchet blocks feature 14:1 holding power and a sophisticated cross-hole sheave geometry for superior rope wear performance. The automatic version is ideal for asymmetric spinnakers and other applications where an auto-engaging ratchet is preferred. Ball Bearings: High compression strength Carbon Black Acetal, Stage 2 bearing: Glass fiber reinforced, MoS2 impregnated engineered nylon.
$36.8 $36.80

Series 40 Ball Bearing Block, Double, 1,100lb. SWL, 2.5oz. from RONSTAN
The newest addition to Ronstan’s Orbit range of super lightweight, fiber reinforced blocks. Series 40 Ratchet blocks feature 14:1 holding power and a sophisticated cross-hole sheave geometry for superior rope wear performance. The automatic version is ideal for asymmetric spinnakers and other applications where an auto-engaging ratchet is preferred. Ball Bearings: High compression strength Carbon Black Acetal, Stage 2 bearing: Glass fiber reinforced, MoS2 impregnated engineered nylon.
$44.8 $44.80

Series 40 Ratchet Block, Single/Cleat, 385lb. SWL, 3.4oz. from RONSTAN
Practical Sailor's Ratchet Block Click-Off rated Ronstan's Orbit block "Overall, the most impressive with its grip, versatility, and lightweight design. " The newest addition to Ronstan’s Orbit range of super lightweight, fiber-reinforced blocks. Ideal for sheet applications on dinghies up to 16' and control line applications for small keel boats. There are two styles of Series 40 ratchet blocks. Many of the top Grand Prix Laser sailors are switching to Orbit blocks.
$82.4 $82.40

Series 40 Ball Bearing Block, Single/Becket/Cleat, 715lb. SWL, 3.5oz. from RONSTAN
The newest addition to Ronstan’s Orbit range of super lightweight, fiber reinforced blocks. Series 40 Ratchet blocks feature 14:1 holding power and a sophisticated cross-hole sheave geometry for superior rope wear performance. The automatic version is ideal for asymmetric spinnakers and other applications where an auto-engaging ratchet is preferred. Ball Bearings: High compression strength Carbon Black Acetal, Stage 2 bearing: Glass fiber reinforced, MoS2 impregnated engineered nylon.
$68 $68.00