These are "universal" to many models from 1952 to 1973.
Manufacturer: Cessna
Part Number: 0523700
Description: Conical Wing Tip
Applicable Models: 150 1959-1969 (See SN's Below)
170B 1952-1956(All SN's)
172, 175 1956-1962 (See SN's Below)
180, 182 1953-1962 (All SN's)
180, 182 1961-1973 (See SN's Below)
Applicable Serial Number(s):
150 SERIAL 17001 THRU 15059350
175 SERIAL 55001 THRU 17557002
180, 182 SERIAL 185-0001 THRU 185-0237
Texas Air Salvage is getting $175 for one plus shipping.. $250 gets you a pair delivered to Clinton.