Production since Jul. 2004

No. Model No. Description
1 HT530-1 Throne base
1-1 TS816P T-bolt (M8x16mm,2pcs/pack)
1-2 RF-FL RF-FL Rubber tip "Foot Life" (1pc)
1-3 PB286FC4 Nylon bushing (28.6mm-22.2mm)
1-4 HB850WN8L Bolt (M8x50mm),L-plate, & nut assembly
2 HT530-2 Upper threaded rod w/round nut
2-1 HT510-21 Threaded rod
2-2 HT510-22 Round nut "Hite-lok"
2-3 HT510-23 Plastic piece "Rocklok"
2-4 HS70W-26 Screw, spring washer, & washer assembly
3A HTS7 Seat & casting assembly "ERGO RIDER"
3B HTS5C Seat & casting assembly "WIDE RIDER CLOTH TOP"
3C HTS5 Seat & casting assembly "WIDE RIDER"
3C HTS4N Seat & casting assembly "ROUND RIDER"
3-1 HTS5-1 Casting complete "Sit-Tight"
3-11 HB855HN8T Bolt, spring, washer & hex-nut assembly
3-12 HB855WN8T Bolt, spring, washer & wing nut assembly
3-13 S1434 Mounting screw (W1/4"x3/4"L)
3-2 SSL22S Swivel sleeve

The Changes from previous model are:
Fixing way the upper rod (Picture 1, 1-3, & 1-4).
The length of Sit-Tight's bolt (3-11 & 3-12.
Because the Sit-Tight's shape was slightly changed.
But fixing screw hole intervals have not been changed).