Good Good quality.
eBay
Solar Panel Cable Connector 30A 1000V MC3/4 Male Female Connector with Solar Diode Fuse IP67 for Panel T Y Branch Solar Splitter
Aliexpress UK
Selected high-quality wires: good connectors, copper core is the key, using 99.99% oxygen-free pure copper wire, better conductivity, safer and longer service life. Good Good quality.
eBay
IP67 Terminal Block DB9/DB15/DB25 9-pin 232 Male/female Waterproof Serial Port Solderless Connector 5A High Current Connector
Aliexpress UK
Rated Current: 63A. Protection Level: IP67. Phase: 2P+E. Item Type: Industrial Connector. 1 x Industrial Connector. A lock ring and a rubber waterproof sealing ring on the inside to ensure tight insertion and improve protection performance.
eBay
1PCS IP67 Waterproof Straight Connector Junction Box Electrical Wire Cable Connector PG11/13 Outdoor Plug Socket Terminal Block
Aliexpress UK
The Campervan Warehouse. IP67 | This is one of the only IP67 rated connections on the UK market. FEMALE Connector to mount to van surface.This connection is to be wired in line to the inlet hookup and must NOT be used as a power inlet.
eBay
Male Famale Plug Cable 4Pin Waterproof IP67 Extension Electric Wire Connector Outdoor Lighting Connector 1M/3M5/M
Aliexpress UK
eBay
10 Pairs Connector or with 1pair Spanner connected Solar Panel Connectors Male & Female IP67 1000Vdc for solar system use
Aliexpress UK
new, boxed and unused. Surplus to requirements. 2m extension, have others of shorter lengths, msg me.
eBay
40PCS/20pairs Solar Connector with 3pcs Spanners IP67 Waterproof Solar Panel Cable Connectors Male/Female (10AWG)
Aliexpress UK
Protection Level: IP67. [EASY CONNECTION] 3 pin 2P+E design, easy to install and remove, which has stable connection and less interference. Phase: 2P+E. [NYLON SHELL] The industrial plug shell is made of excellent nylon material, which has good insulation and heat resistance.
eBay
IP67 Waterproof RJ45 Female Connector CAT5/6 Network Cable Socket Connector
Aliexpress UK
Protection Level: IP67. [EASY CONNECTION] 3 pin 2P+E design, easy to install and remove, which has stable connection and less interference. Phase: 2P+E. [NYLON SHELL] The industrial plug shell is made of excellent nylon material, which has good insulation and heat resistance.
eBay
5/20 PCS M12 12mm Connector Aviation Panel Back/Front Mount Flange Socket Sensor Connector IP67 Waterproof Straight/Right Angle
Aliexpress UK