Allen 60mm Single Block Select (See Table Below):AL-2060 60MM DYNAMIC: SINGLE SWIVEL - EACH 5mm² (16 AWG) Minimum Brand

5mm² (16 AWG) Minimum Brand Whale Model BP4572 Voltage Description 24V DC Amps Description Dry Running: 2

75" (197mm) x 4" (101mm) x 2

62 EACH AL-8411-8-PP 8 37 23 Purple £1

whilst the neck and shoulder seams are interlinked for strength

On the other hand

Allen 60mm Single Block Select (See Table Below):AL-2060 60MM DYNAMIC: SINGLE SWIVEL - EACH 5mm² (16 AWG) Minimum Brand60mm Single block. The 60mm dynamic ball bearing block range was designed particularly for the sports boat market it can be used in a variety of applications from jib sheet to mainsheet systems. It has a large central hole for tie on becket requirements and the high quality design and engineering is noticeably in a league of its own. Spec Sheet Part Description Length mm Line Dia. mm Shackle Pin mm Break Load Kg. Max Dynamic Load Weight gm RRP Inc VAT