Ronstan Series 15 Webbing Block

Features:

Smallest and lightest ball bearing block available

Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction

Suits 10mm (3/8") Webbing for mounting

Maximum 4mm (5/32") line

Stainless steel cheeks can twist to open for a snatch block

Stainless steel ball bearing sheave

Weight 10g (0.4oz.)

Specifications:

Sheave Ø - 5/8 in. (15mm)

Max. Rope Ø - 5/32 in. (4mm)

M.W.L. - 260 lbs. (120 kg)

B. L. - 990 lbs. (450 kg)

Weight - 0.4 oz. (10 g)

Applications:

Dinghy control lines

Vangs, cunninghams and tweakers

Shock cord tensioning systems

Suited to sailmakers for mounting to sails for leech line blocks as well as paragliding OEM's

Materials:

BB sheaves: UV stabilized acetal

Ball bearings: Stainless steel

Cheeks: Grade 316 stainless steel