These are New waterproof fuse holders, These inline holders use 1/4 X 1 1/4 fuses.BP/ HFB Buss. hfb.  Rated for up to 30 amps. Buyer pays 2.29 shipping to the USA,

• This listing is for one (1) CARD Fuse Holder
  
• For glass-tube fuses.
• Waterproof-ideal for harsh environments (water, salt spray, intense shock and vibration).
• 1-piece, molded thermoplastic.
• High visibility yellow.
• Holds fuse sizes: 1/4" x 1-1/4" (to 30A, 32V).
• Electrical connection: #12 to #18 leads (not included).
• No. BP/HFB-RP: Fuse Size: 1/4" x 1-1/4"
• Fuse Type: Glass Tube
• Current Rating: 30A
• 32V
• Lead Wire Size: #12 - #18
• Holder Color: Yellow
• Manufacturer Part Number: BP/HFB-R