TICONN US via Amazon has Solder Seal Wire Connectors for $7.95 to $39.99 – 30% with code 30TEOV4S = $5.57 to $27.99. Shipping is free with Prime.
100 Pcs Solder Seal Wire Connectors : $ 7.95 5.57
150 PCS Solder Seal Wire Connectors : $ 11.95 7.77
250 Pcs Solder Seal Wire Connectors : $ 18.95 13.27
300 Pcs Solder Seal Wire Connectors : $ 21.95 15.37
600 Pcs Solder Seal Wire Connectors : $ 39.99 27.99