Barton Size 5 Ball Bearing Block Triple Swivel & Becket & Cam N15931

High load cruiser block of rugged construction with injection moulded side plates and 316 grade stainless steel load-carrying components. Side plates are through-bolted and riveted for maximum strength and security.

Designed for larger cruising and racing yachts, this versatile block integrates seamlessly with Barton Ball bearing mainsheet traveller systems. Features super-low friction ball race technology with acetal sheaves and delrin ball bearings running on a large diameter centre boss, allowing more load-bearing balls for exceptional performance under high loads.

Triple swivel with fully swivelling head and removable shackle. Fitted with Kevlar 'K' cams and fully adjustable stainless steel cam arms—move the locking clevis pin to achieve the correct cleating angle. Ideal for mainsheet, vang tackles, and powerful downhauls.

Specifications:
Length: 173mm
Weight: 668g
Sheave size: 55mm × 17mm (2⅛" × ⅝")
Fiddle: 38/64mm × 17mm (1½" / 2½" × ⅝")
Max rope diameter: 12mm (⁷⁄₁₆")
SWL: 750kg (1650lbs)
Break load: 1500kg (3300lbs)