Aluminium Covers for 3/4" turnbuckles produced prior to 2022 Trysail System The BBB20 Double TD block

The BBB20 Double TD block is a 20mm ball bearing block designed for leading a line through a deck or coaming

featuring stainless steel ball bearings and a polymer sheave

The BBB40 Fiddle Becket Cam Block combines a large 40 mm primary sheave

Length: 250 mm

WireDiam: 4 mm

Aluminium Covers for 3/4" turnbuckles produced prior to 2022 Trysail System The BBB20 Double TD blockAluminium turnbuckle cover with 2 piece top plug in polyamide. The round turnbuckle covers are kind to your sails, sheets and clothing. Nothing can get snagged or chafed on the turnbuckles and your boat will look even better. The turnbuckles can be kept well greased, without having to worry about staining the sails or sheets. Important information concerning covers for 3 4" rigging screws: 319 583 01 shall be used for rigging screws produced prior to