no caps

Bussmann bk-htb-46i-r (htb-46i) cartridge fuse holder. high profile rear hex nut. for 6x30mm (1/4 in x 1-1/4 in) fuses. in-line panel mount

no  fti caps

250v, 20 amp
mount style - 1/2" mounting hole
for 1/4" x 1 1/4" fuses
1/4" tab terminals

replaces the following manufacturer's products

oem numbers are used for reference only.