STC has gone out of Business.
So for your reference, here are all the instruction sheets
for the various tops they offered.
Also, here are the pics of the K5's

 

#101-011 41-45 MB-GPW snap top

#102-011 46-48 CJ-2A snap top

#103-003 CJ-2A/CJ-3A Half Doors

#103-011, 104-011 CJ-3A/CJ-3B snap top

#105-003 55-75 CJ-5 Half Doors

#105-011, #106-011 55-75 CJ-5/CJ-6 snap top

#108-00X Scrambler Doors

#108-081 '76-'86 CJ-8 Tonneau

#108-211 '76-'86 CJ-8 Fasttrac Top

#108-241 '76-'86 CJ-8Fasttrac 1/2 Top

#109-011 55-75 CJ5 M38A1 snap top

#110-01x '76-'83 CJ5 Snap Top

#111-010 65-73 Jeepster/Commando

#118/119-050 Wrangler Roll Bar

#119-055 Wrangler Outback Roll Bar Top

#119-310 CJ7-Wrangler Fasttrac Top

#222-003 FJ40 Half Doors

#222-050 '63-'83 Toyota FJ40 Roll Bar Top

#222-305 Toyota Land Cruiser Doors

#222-310 Toyota Fasttrac Z Top

#222-060 Toyota FJ40 OEM Top

#222-210 '63-'83 Toyota FJ40 Fasttrac Top

#228-010 Thru '89 Toyota 4-Runner Top

#331-003 66-77 Bronco Half Doors

#331-050 '66-'77 Bronco Roll Bar Top

#331-210 '66-'77 Bronco Fasttrac Top

#331-310 '66-'77 Bronco Zipper Fasttrac Top

#332-010 '78-'79 Bronco Top

#332-055 '78-'79 Bronco Cab/Tonneau

#334-010 '80-'91 Bronco Top

#334-055 '80-'91 Bronco Cab/Tonneau

#334-31x '80-91 Bronco Fasttrac Zipper Top

#441-210 '61-'70 Scout 80 Fasttrac Top

#442-010 '71-'80 Scout II Snap Top

#442-050 '71-'80 Scout II Roll Bar Top

#442-210 '71-'80 Scout II Fasttrac Top

#443-010 '71-'80 Super Scout Snap Top

#551-010 '69-'72 Blazer/Jimmy Snap Top

#551-310 '69-'72 Blazer/Jimmy Fasttrac Top

#552-010 '73-'75 Blazer/Jimmy Snap Top

#552-310 '73-'75 Blazer/Jimmy Fasttrac Top

#553-010 '76-'91 Blazer/Jimmy Snap Top

#553-055 '76-'91 Blazer Fasttrac Cab Curtain/Tonneau

#553-310 '76-'91 Blazer/Jimmy Fasttrac Top

#661-010 '74-'81Ramcharger/Trailblazer Top

#881-020 Suzuki Samarai Aero-Top

#881-050 Suzuki Samarai Roll Bar Top

#881-081 Suzuki Samarai Tonneau

#881-130 Suzuki Samarai Top

#881-150 Suzuki Samarai Roll Bar Curtain

#992-030 '89-'95 Amigo Replacement Top