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- Remove This Item Product Series: AstroSystems 1/4 inch Secondary Mirror Holders
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AstroSystems - 2.14 " Secondary Holder - 1/4 " shaft with 3/8 " adapter
These have a 1/4" mounting stud and a 1/4" to 3/8" bushing to fit both 1/4" and 3/8" spiders. The smaller diameter mounting stud reduces the weight by 50% ... Learn More
Model#: AS_SH_2.14
$35.00 -
AstroSystems - 2.00 " Secondary Holder - 1/4 " shaft with 3/8 " adapter
These have a 1/4" mounting stud and a 1/4" to 3/8" bushing to fit both 1/4" and 3/8" spiders. The smaller diameter mounting stud reduces the weight by 50% ... Learn More
Model#: AS_SH_2.00
$33.00 -
AstroSystems - 1.83 " Secondary Holder - 1/4 " shaft with 3/8 " adapter
These have a 1/4" mounting stud and a 1/4" to 3/8" bushing to fit both 1/4" and 3/8" spiders. The smaller diameter mounting stud reduces the weight by 50% ... Learn More
Model#: AS_SH_1.83
$32.00 -
AstroSystems - 1.52 " Secondary Holder - 1/4 " shaft with 3/8 " adapter
These have a 1/4" mounting stud and a 1/4" to 3/8" bushing to fit both 1/4" and 3/8" spiders. The smaller diameter mounting stud reduces the weight by 50% ... Learn More
Model#: AS_SH_1.52
$31.00 -
AstroSystems - 1.36 " Secondary Holder - 1/4 " shaft with 3/8 " adapter
These have a 1/4" mounting stud and a 1/4" to 3/8" bushing to fit both 1/4" and 3/8" spiders. The smaller diameter mounting stud reduces the weight by 50% ... Learn More
Model#: AS_SH_1.36
$30.00 -
AstroSystems - 1.30 " Secondary Holder - 1/4 " shaft with 3/8 " adapter
These have a 1/4" mounting stud and a 1/4" to 3/8" bushing to fit both 1/4" and 3/8" spiders. The smaller diameter mounting stud reduces the weight by 50% ... Learn More
Model#: AS_SH_1.30
$29.00
6 Item(s)
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