Welcome to Defender Canada! 
Block Accessories
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Barton Flush Mount Deck Plate
$142.51 - $177.99 -
Barton Plain Bearing Rope Sheave - 64804
$4.51 -
Barton Ball Bearing Rope Sheave
$30.91 - $36.02 -
Barton Stainless Steel Stand Up Spring
$6.44 - $17.30 -
Lewmar Becket Assembly (2-Pack)
$44.38 - $47.30 -
Lewmar Size 0 Delrin Balls (100-Pack) - 29174022
$29.78 -
Ronstan Series 40 Standup Spring - RF319
$7.33 -
Barton Tapered Spring for Stand-Up Block - 60119
$8.29 -
Barton Plastic Stand Up Spring
$12.89 - $13.72 -
Lewmar Control Spring Block Upstand Kit - 30 - 40 mm (1 3/16" - 1 9/16") - 29904046
$24.19 -
Lewmar Size 1 HTX Spare Rubber Buffer Kit - 291219911
$24.10 -
Lewmar Upstand Kit
$50.22 - $56.06 -
Ronstan Replacement 55 Series Retainer Clip - RF50001
$7.14 -
Ronstan Series 40 Stand-Up Base - RF2454
$24.24 -
Barton Size 3 Curved Backing Plate for Cheek Block - N03161
$13.31 -
Barton Size 2 Curved Backing Plate for Cheek Block - N02161
$10.76 -
Lewmar Articulated Sheave - 6" - 89100032
$508.70 -
Barton Stainless Steel Swivel
$17.75 - $24.51 -
Lewmar Size 2 Deck Plate - 19821000
$127.60 -
Lewmar Size 3 Stand Up Base - 29393000
$207.90 -
Lewmar Size 3 NTR Upstand Assembly - 29473024
$184.54 -
Lewmar HTX Upstand Kit
$96.94 - $212.28 -
34% offLewmar Block Upstand Kit - 29904050
$26.64$17.53 -
Ronstan Ball Bearing Swivel - RF78A
$140.98 -
Ronstan Curved Surface Cheek Block Adapter - RF41153
$15.67 -
9% offRonstan Link Retainer Clips - RF40001
$6.95$6.32 -
9% off
Ronstan Link Retainer Clips - RF40002
$10.15$9.20 -
9% off
Ronstan Replacement 70 Series Retainer Clip - RF70001
$13.72$12.41 -
Ronstan Series 55 BB & RT Link Retainer Clips - RF50002
$15.67 -
Ronstan Series 55 BB Link Retainer Clips - RF50003
$14.60 -
Ronstan Series 55 Stand-Up Base - RF2455
$27.07 -
9% offRonstan Stand-up Base - RF2457
$38.05$34.31