DESCRIPTION
DESCRIPTION
The Seldén BBB20 Single Stand Up Block is a 20mm ball bearing block designed for control lines on dinghies and keelboats. Made with stainless steel ball bearings and glass fiber reinforced polyamide, it is lightweight yet strong. The block is easy to install with the included deck mounted bracket and spring
FEATURES
FEATURES
- Block Type: standup.
- Sub-Type: standup single.
- Breaking Load: 300 kg (661.39 lb).
- Safe Working Load: 150 kg (330.69 lb).
- System: BBB20.
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Block Type | standup | standup |
| Sub-Type | standup single | standup single |
| Breaking Load | 661.39 lb | 300 kg |
| Safe Working Load | 330.69 lb | 150 kg |
| System | BBB20 | BBB20 |
| Weight | 0.92 oz. | 26.00 g. |
KNOWLEDGE BASE
KNOWLEDGE BASE
Selden Deck Hardware Dimensioning GuideSize Selden blocks and traveller cars by boat length: the dimensioning charts for main sheet, main, genoa and.View Selection Guide →





