Welcome to Defender Canada! 
Block Accessories
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Schaefer Delrin Sheave - 2" - 62-018
$31.24 -
Schaefer Series 5-Cheek Block Pad - 55-60
$54.60 -
Schaefer Delrin Sheave - 1 7/16" - 62-030-02
$31.24 -
Schaefer Delrin Sheave - 2" - 62-051
$31.24 -
Schaefer 7 Series Cheek Pad - 55-61
$58.98 -
Lewmar Size 0 Delrin Balls (100-Pack) - 29174022
$29.78 -
Schaefer 7 Series Deck Plate - 704-02
$184.54 -
Schaefer Delrin Base - 35-019
$24.97 -
Ronstan Series 40 Standup Spring - RF319
$7.33 -
Schaefer Aluminum Sheave - 2" - 62-023-15CW
$142.20 -
Lewmar Becket Assembly (2-Pack)
$44.38 - $47.30 -
Schaefer 7 Series Universal Adapter - 78-70
$85.26 -
Ronstan Replacement 55 Series Retainer Clip - RF50001
$7.14 -
Schaefer Aluminum Sheave - 2" - 62-023-15BW
$120.30 -
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 -
Schaefer 7 Series Universal Adapter - 704-12
$229.80 -
Schaefer Series 5 Deck Plate Adapter - 504-02
$140.74 -
Schaefer Series 5 Upset Shackle with Universal Adapter - 78-50
$67.74 -
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 40 Stand-Up Base - RF2454
$24.24 -
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 -
34% offLewmar Block Upstand Kit - 29904050
$26.64$17.53 -
Lewmar Articulated Sheave - 6" - 89100032
$508.70 -
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