Posted by C. D. Myers (lambdazeta_tke@…>)
It sound like you have the solution. The only thing you didn’t
mention was where to purchase the pole caps and I didn’t catch the
manufacturers name.
Moving forward, when you have the mast out again (or anyone else
for that
matter) I used the 3.5" size of the round pole cap and sealed it
with a
silicone caulk. It fits almost as if it were made for the mast.
I’ll post pictures as soon as I’m able to on the F21 group site.
Art
Thermoplastic Pole Caps
Keep moisture and dirt from getting inside poles. As you insert
the cap
stem into the pole, the spring straps at the base of the cap bend.
This
creates force against the inside of the pole to hold the cap
securely in
place. Great for indoor and outdoor use, caps are made of glass-
filled
polyester for UV-, weather-, and chemical-resistance. Hardness is
Shore D85.
Temp. range is -40° to +400° F. Color is black.
Covers
Pole OD
(A)
(B)
Each
Round
3"
1 3/8"
11/32"
<javascript:TargetLink(‘TR3193’,‘tr’,‘PT31931’,‘97535K21’);>
97535K21
$4.35
3 1/2"
1 5/16"
3/8"
<javascript:TargetLink(‘TR3194’,‘tr’,‘PT31941’,‘97535K23’);>
97535K23
4.62
4"
1 5/16"
13/32"
<javascript:TargetLink(‘TR3195’,‘tr’,‘PT31951’,‘97535K25’);>
97535K25
4.62
4 1/4"
1 5/16"
13/32"
<javascript:TargetLink(‘TR3196’,‘tr’,‘PT31961’,‘97535K27’);>
97535K27
4.83
4 1/2"
1 5/16"
13/32"
<javascript:TargetLink(‘TR3197’,‘tr’,‘PT31971’,‘97535K29’);>
97535K29
5.20
5"
1 7/32"
29/64"
<javascript:TargetLink(‘TR3198’,‘tr’,‘PT31981’,‘97535K31’);>
97535K31
6.12
Square
3" Sq.
1 3/8"
9/16"
<javascript:TargetLink(‘TR3200’,‘tr’,‘PT32001’,‘97535K3’);> 97535K3
4.38
4" Sq.
1 5/16"
5/8"
<javascript:TargetLink(‘TR3201’,‘tr’,‘PT32011’,‘97535K5’);> 97535K5
4.95
5" Sq.
1 7/32"
11/16"
<javascript:TargetLink(‘TR3202’,‘tr’,‘PT32021’,‘97535K7’);> 97535K7
6.12
6" Sq.
1 7/32"
13/16"
<javascript:TargetLink(‘TR3203’,‘tr’,‘PT32031’,‘97535K9’);> 97535K9
7.67
<javascript:chgimg(‘ETYBG’);>
<javascript:chgimg(‘E5YBG’);>
-----Original Message-----
From: freedom21@yahoogroups.com [mailto:freedom21@yahoogroups.com]
On Behalf
Of sierrasmith71
Sent: Monday, April 14, 2008 1:01 PM
To: freedom21@yahoogroups.com
Subject: [freedom21] F21 mast
I pulled the mast on my new (to me) hull #234 F21 this weekend. I
wanted to put on a VHF antenna and an anchor light and a new
windex…I
was surprised to find
that the mast did not have a cap on it! There was only the remains
of
some very old black electrical wound around the very top, but that
was
it. This was a set back as I had the services of two friends to
help
and needed to get it done in one afternoon. So we went “scrounging”
around the boatyard for a solution. We found a plastic cap from a
55
gallon drum that was just shy of the correct diameter…some duck
tap
and four self tapping SS screws did the trick…a tight fitting cap
that
we mounted the light to.
The whole procedure took about 4.5 hours, up and down. I made an A
frame from 2x3’s per the instructions on www.freedom21.info.
One question came up during the afternoon from one of my friends
who is
an experienced sailor; "…will the F21 exceed the calculated hull
speed in any point of sail?" He though tthat it would really scoot!
Anyone out there know?