Schaefer 5 and 7 Series Blocks

Schaefer


Shaefer's robust yet lightweight construction of the 5 and 7 Series blocks produces an exceptionally strong block built to perform well past other plastic designs. Schaefer's use only the toughest, high-impact material available so you'll be sailing while others are fixing failed gear. Both the series 5 and 7 can accomadate Schaefer's versatile Universal Head design that has a three way built in locking feature and accepts "universal" adapters for custom mounting.

Schaefer Series 5 Blocks
Product No. Sheave Diameter Load Limit Weight Line Size
SCH50405 19mm 795kg
(1750lbs)
142g
(5oz)
11mm
(7/16in.)
SCH50406 19mm 795kg
(1750lbs)
142g
(5oz)
11mm
(7/16in.)
SCH50505 19mm 795kg
(1750lbs)
201g
(7.1oz)
11mm
(7/16in.)
SCH50415 19mm 795kg
(1750lbs)
162g
(5.7oz)
11mm
(7/16in.)
SCH50515 19mm 795kg
(1750lbs)
235g
(8.3oz)
11mm
(7/16in.)
SCH50409 19mm 795kg
(1750lbs)
153g
(5.4oz)
11mm
(7/16in.)
SCH50425 19mm 795kg
(1750lbs)
235g
(8.3oz)
11mm
(7/16in.)
SCH50525 19mm 795kg
(1750lbs)
329g
(11.6oz)
11mm
(7/16in.)
SCH50535 19mm 795kg
(1750lbs)
363g
(12.8oz)
11mm
(7/16in.)
SCH50435 19mm 795kg
(1750lbs)
258g
(9.1oz)
11mm
(7/16in.)
SCH50590 19mm 795kg
(1750lbs)
383g
(13.5oz)
11mm
(7/16in.)
SCH50445 19mm 795kg
(1750lbs)
207g
(7.3oz)
11mm
(7/16in.)
SCH50545 19mm 795kg
(1750lbs)
320g
(11.3oz)
11mm
(7/16in.)
SCH50455 19mm 795kg
(1750lbs)
227g
(8oz)
11mm
(7/16in.)
SCH50555 19mm 795kg
(1750lbs)
337g
(11.9oz)
11mm
(7/16in.)
SCH50475 19mm 795kg
(1750lbs)
329g
(11.6oz)
11mm
(7/16in.)
SCH50575 19mm 795kg
(1750lbs)
422g
(14.9oz)
11mm
(7/16in.)
SCH50476 19mm 795kg
(1750lbs)
386g
(13.6oz)
11mm
(7/16in.)
SCH50449 19mm 795kg
(1750lbs)
215g
(7.6oz)
11mm
(7/16in.)
SCH50451 19mm 795kg
(1750lbs)
320g
(11.3oz)
11mm
(7/16in.)
SCH50605 19mm 680kg
(1500lbs)
142g
(5oz)
11mm
(7/16in.)
SCH50615 19mm 680kg
(1500lbs)
162g
(5.7oz)
11mm
(7/16in.)
SCH50690 19mm 680kg
(1500lbs)
261g
(9.2oz)
11mm
(7/16in.)
SCH50693 19mm 680kg
(1500lbs)
482g
(19oz)
11mm
(7/16in.)
SCH50645 19mm 680kg
(1500lbs)
207g
(7.3oz)
11mm
(7/16in.)
SCH50675 19mm 680kg
(1500lbs)
329g
(11.6oz)
11mm
(7/16in.)
SCH50676 19mm 680kg
(1500lbs)
386g
(13.6oz)
11mm
(7/16in.)
Schaefer Series 7 Blocks
Product No. Sheave Diameter Load Limit Weight Line Size
SCH70405 60mm 1020kg
(2250lbs)
210g
(7.4oz)
12mm
(1/2in.)
SCH70505 60mm 1020kg
(2250lbs)
289g
(10.2oz)
12mm
(1/2in.)
SCH70406 60mm 1020kg
(2250lbs)
289g
(10.2oz)
12mm
(1/2in.)
SCH70409 60mm 1020kg
(2250lbs)
244g
(8.6oz)
12mm
(1/2in.)
SCH70415 60mm 1020kg
(2250lbs)
255g
(9oz)
12mm
(1/2in.)
SCH70515 60mm 1020kg
(2250lbs)
360g
(12.7oz)
12mm
(1/2in.)
SCH70425 60mm 1020kg
(2250lbs)
482g
(17oz)
12mm
(1/2in.)
SCH70435 60mm 1020kg
(2250lbs)
405g
(14.3oz)
12mm
(1/2in.)
SCH70535 60mm 1020kg
(2250lbs)
538g
(19oz)
12mm
(1/2in.)
SCH70494 60mm 1020kg
(2250lbs)
405g
(14.3oz)
12mm
(1/2in.)
SCH70595 60mm 1020kg
(2250lbs)
405g
(14.3oz)
12mm
(1/2in.)
SCH70498 60mm 1020kg
(2250lbs)
765g
(27oz)
12mm
(1/2in.)
SCH70598 60mm 1020kg
(2250lbs)
765g
(27oz)
12mm
(1/2in.)
SCH70605 60mm 771kg
(1700lbs)
210g
(7.4oz)
12mm
(1/2in.)
SCH70615 60mm 771kg
(1700lbs)
255g
(9oz)
12mm
(1/2in.)
SCH70625 60mm 771kg
(1700lbs)
352g
(12.4oz)
12mm
(1/2in.)
SCH70635 60mm 771kg
(1700lbs)
405g
(14.3oz)
12mm
(1/2in.)
SCH70694 60mm 771kg
(1700lbs)
405g
(14.3oz)
12mm
(1/2in.)